no code implementations • NeurIPS 2013 • Jiashi Feng, Huan Xu, Shuicheng Yan
Robust PCA methods are typically based on batch optimization and have to load all the samples into memory.
no code implementations • NeurIPS 2013 • Jiashi Feng, Huan Xu, Shie Mannor, Shuicheng Yan
We consider the online Principal Component Analysis (PCA) for contaminated samples (containing outliers) which are revealed sequentially to the Principal Components (PCs) estimator.
no code implementations • CVPR 2014 • Jiashi Feng, Zhouchen Lin, Huan Xu, Shuicheng Yan
Most current state-of-the-art subspace segmentation methods (such as SSC and LRR) resort to alternative structural priors (such as sparseness and low-rankness) to construct the affinity matrix.
no code implementations • CVPR 2014 • Jiashi Feng, Stefanie Jegelka, Shuicheng Yan, Trevor Darrell
We use sample relatedness information to improve the generalization of the learned dictionary.
no code implementations • 21 Sep 2014 • Jiashi Feng, Huan Xu, Shie Mannor
We propose a framework for distributed robust statistical learning on {\em big contaminated data}.
no code implementations • NeurIPS 2014 • Jiashi Feng, Huan Xu, Shie Mannor, Shuicheng Yan
We consider logistic regression with arbitrary outliers in the covariate matrix.
no code implementations • 18 Jan 2015 • Canyi Lu, Jiashi Feng, Zhouchen Lin, Shuicheng Yan
In this work, we argue that both sparsity and the grouping effect are important for subspace segmentation.
no code implementations • 22 Jun 2015 • Yunchao Wei, Yao Zhao, Zhenfeng Zhu, Shikui Wei, Yanhui Xiao, Jiashi Feng, Shuicheng Yan
Specifically, by jointly optimizing the correlation between images and text and the linear regression from one modal space (image or text) to the semantic space, two couples of mappings are learned to project images and text from their original feature spaces into two common latent subspaces (one for I2T and the other for T2I).
no code implementations • 17 Aug 2015 • Kang Wang, Tam V. Nguyen, Jiashi Feng, Jose Sepulveda
With the development of Internet culture, cuteness has become a popular concept.
1 code implementation • 10 Sep 2015 • Yunchao Wei, Xiaodan Liang, Yunpeng Chen, Xiaohui Shen, Ming-Ming Cheng, Jiashi Feng, Yao Zhao, Shuicheng Yan
Then, a better network called Enhanced-DCNN is learned with supervision from the predicted segmentation masks of simple images based on the Initial-DCNN as well as the image-level annotations.
no code implementations • 28 Oct 2015 • Yingzhen Yang, Jiashi Feng, Jianchao Yang, Thomas S. Huang
Sparse subspace clustering methods, such as Sparse Subspace Clustering (SSC) \cite{ElhamifarV13} and $\ell^{1}$-graph \cite{YanW09, ChengYYFH10}, are effective in partitioning the data that lie in a union of subspaces.
no code implementations • 28 Oct 2015 • Jianan Li, Xiaodan Liang, ShengMei Shen, Tingfa Xu, Jiashi Feng, Shuicheng Yan
Taking pedestrian detection as an example, we illustrate how we can leverage this philosophy to develop a Scale-Aware Fast R-CNN (SAF R-CNN) framework.
Ranked #23 on Pedestrian Detection on Caltech
no code implementations • 30 Oct 2015 • Hanjiang Lai, Shengtao Xiao, Yan Pan, Zhen Cui, Jiashi Feng, Chunyan Xu, Jian Yin, Shuicheng Yan
We propose a novel end-to-end deep architecture for face landmark detection, based on a deep convolutional and deconvolutional network followed by carefully designed recurrent network structures.
1 code implementation • CVPR 2016 • Ronghang Hu, Huazhe Xu, Marcus Rohrbach, Jiashi Feng, Kate Saenko, Trevor Darrell
In this paper, we address the task of natural language object retrieval, to localize a target object within a given image based on a natural language query of the object.
Ranked #12 on Referring Expression Comprehension on Talk2Car
no code implementations • CVPR 2016 • Xiaodan Liang, Yunchao Wei, Xiaohui Shen, Zequn Jie, Jiashi Feng, Liang Lin, Shuicheng Yan
By being reversible, the proposal refinement sub-network adaptively determines an optimal number of refinement iterations required for each proposal during both training and testing.
no code implementations • CVPR 2016 • Xiaodan Liang, Xiaohui Shen, Donglai Xiang, Jiashi Feng, Liang Lin, Shuicheng Yan
The long chains of sequential computation by stacked LG-LSTM layers also enable each pixel to sense a much larger region for inference benefiting from the memorization of previous dependencies in all positions along all dimensions.
1 code implementation • 17 Nov 2015 • Baochen Sun, Jiashi Feng, Kate Saenko
Unlike human learning, machine learning often fails to handle changes between training (source) and test (target) input distributions.
Ranked #4 on Domain Adaptation on Synth Digits-to-SVHN
no code implementations • 22 Nov 2015 • Samaneh Azadi, Jiashi Feng, Stefanie Jegelka, Trevor Darrell
Precisely-labeled data sets with sufficient amount of samples are very important for training deep convolutional neural networks (CNNs).
no code implementations • ICCV 2015 • Jiashi Feng, Trevor Darrell
In this work, we develop a novel method for automatically learning aspects of the structure of a deep model, in order to improve its performance, especially when labeled training data are scarce.
1 code implementation • 22 Dec 2015 • Xiaojie Jin, Chunyan Xu, Jiashi Feng, Yunchao Wei, Junjun Xiong, Shuicheng Yan
Rectified linear activation units are important components for state-of-the-art deep convolutional networks.
1 code implementation • 5 Jan 2016 • Jie Fu, Hongyin Luo, Jiashi Feng, Kian Hsiang Low, Tat-Seng Chua
The performance of deep neural networks is well-known to be sensitive to the setting of their hyperparameters.
no code implementations • 19 Jan 2016 • Zequn Jie, Xiaodan Liang, Jiashi Feng, Wen Feng Lu, Eng Hock Francis Tay, Shuicheng Yan
In particular, in order to improve the localization accuracy, a fully convolutional network is employed which predicts locations of object proposals for each pixel.
no code implementations • ICLR 2018 • Tom Zahavy, Bingyi Kang, Alex Sivak, Jiashi Feng, Huan Xu, Shie Mannor
As most deep learning algorithms are stochastic (e. g., Stochastic Gradient Descent, Dropout, and Bayes-by-backprop), we revisit the robustness arguments of Xu & Mannor, and introduce a new approach, ensemble robustness, that concerns the robustness of a population of hypotheses.
no code implementations • 23 Mar 2016 • Xiaodan Liang, Xiaohui Shen, Jiashi Feng, Liang Lin, Shuicheng Yan
By taking the semantic object parsing task as an exemplar application scenario, we propose the Graph Long Short-Term Memory (Graph LSTM) network, which is the generalization of LSTM from sequential data or multi-dimensional data to general graph-structured data.
no code implementations • 24 Mar 2016 • Jianan Li, Yunchao Wei, Xiaodan Liang, Jian Dong, Tingfa Xu, Jiashi Feng, Shuicheng Yan
We provide preliminary answers to these questions through developing a novel Attention to Context Convolution Neural Network (AC-CNN) based object detection model.
no code implementations • 6 Apr 2016 • Ilija Ilievski, Shuicheng Yan, Jiashi Feng
Solving VQA problems requires techniques from both computer vision for understanding the visual contents of a presented image or video, as well as the ones from natural language processing for understanding semantics of the question and generating the answers.
no code implementations • 29 Apr 2016 • Wenhan Yang, Jiashi Feng, Jianchao Yang, Fang Zhao, Jiaying Liu, Zongming Guo, Shuicheng Yan
To address this essentially ill-posed problem, we introduce a Deep Edge Guided REcurrent rEsidual~(DEGREE) network to progressively recover the high-frequency details.
no code implementations • 23 May 2016 • Le Thi Khanh Hien, Cuong V. Nguyen, Huan Xu, Can-Yi Lu, Jiashi Feng
Avoiding this devise, we propose an accelerated randomized mirror descent method for solving this problem without the strongly convex assumption.
no code implementations • CVPR 2016 • Xu Liu, Zilei Wang, Jiashi Feng, Hongsheng Xi
HCR hierarchically divides the traffic scenes into different cases according to vehicle density, such that the broad-variation characteristics of traffic scenes can be better approximated.
no code implementations • CVPR 2016 • Wei Wang, Zhen Cui, Yan Yan, Jiashi Feng, Shuicheng Yan, Xiangbo Shu, Nicu Sebe
Modeling the aging process of human face is important for cross-age face verification and recognition.
no code implementations • CVPR 2016 • Zhen Cui, Shengtao Xiao, Jiashi Feng, Shuicheng Yan
The produced confidence maps from the RNNs are employed to adaptively regularize the learning of discriminative correlation filters by suppressing clutter background noises while making full use of the information from reliable parts.
no code implementations • 14 Jun 2016 • Hao Liu, Jiashi Feng, Meibin Qi, Jianguo Jiang, Shuicheng Yan
The CAN model is able to learn which parts of images are relevant for discerning persons and automatically integrates information from different parts to determine whether a pair of images belongs to the same person.
no code implementations • 28 Jun 2016 • Bo Zhao, Xiao Wu, Jiashi Feng, Qiang Peng, Shuicheng Yan
Fine-grained object classification is a challenging task due to the subtle inter-class difference and large intra-class variation.
no code implementations • 19 Jul 2016 • Xiaojie Jin, Yunpeng Chen, Jian Dong, Jiashi Feng, Shuicheng Yan
In this paper, we propose a layer-wise discriminative learning method to enhance the discriminative capability of a deep network by allowing its layers to work collaboratively for classification.
no code implementations • 19 Jul 2016 • Xiaojie Jin, Xiao-Tong Yuan, Jiashi Feng, Shuicheng Yan
In this paper, we propose an iterative hard thresholding (IHT) approach to train Skinny Deep Neural Networks (SDNNs).
1 code implementation • 28 Jul 2016 • Ilija Ilievski, Taimoor Akhtar, Jiashi Feng, Christine Annette Shoemaker
Those methods adopt probabilistic surrogate models like Gaussian processes to approximate and minimize the validation error function of hyperparameter values.
no code implementations • 31 Jul 2016 • Ilija Ilievski, Jiashi Feng
Recently, several optimization methods have been successfully applied to the hyperparameter optimization of deep neural networks (DNNs).
no code implementations • 18 Aug 2016 • Jianan Li, Xiaodan Liang, Jianshu Li, Tingfa Xu, Jiashi Feng, Shuicheng Yan
Most of existing detection pipelines treat object proposals independently and predict bounding box locations and classification scores over them separately.
no code implementations • 27 Aug 2016 • Xiaojie Jin, Yunpeng Chen, Jiashi Feng, Zequn Jie, Shuicheng Yan
In this paper, we consider the scene parsing problem and propose a novel Multi-Path Feedback recurrent neural network (MPF-RNN) for parsing scene images.
2 code implementations • CVPR 2017 • Wenhan Yang, Robby T. Tan, Jiashi Feng, Jiaying Liu, Zongming Guo, Shuicheng Yan
Based on the first model, we develop a multi-task deep learning architecture that learns the binary rain streak map, the appearance of rain streaks, and the clean background, which is our ultimate output.
no code implementations • ICCV 2017 • Xiaojie Jin, Xin Li, Huaxin Xiao, Xiaohui Shen, Zhe Lin, Jimei Yang, Yunpeng Chen, Jian Dong, Luoqi Liu, Zequn Jie, Jiashi Feng, Shuicheng Yan
In this way, the network can effectively learn to capture video dynamics and temporal context, which are critical clues for video scene parsing, without requiring extra manual annotations.
4 code implementations • 6 Dec 2016 • Baochen Sun, Jiashi Feng, Kate Saenko
In contrast to subspace manifold methods, it aligns the original feature distributions of the source and target domains, rather than the bases of lower-dimensional subspaces.
Ranked #8 on Domain Adaptation on Office-Caltech
no code implementations • 27 Dec 2016 • Fang Zhao, Jiashi Feng, Jian Zhao, Wenhan Yang, Shuicheng Yan
The first one, named multi-scale spatial LSTM encoder, reads facial patches of various scales sequentially to output a latent representation, and occlusion-robustness is achieved owing to the fact that the influence of occlusion is only upon some of the patches.
no code implementations • 1 Jan 2017 • Jiashi Feng, Huan Xu, Shie Mannor
We consider the problem of learning from noisy data in practical settings where the size of data is too large to store on a single machine.
no code implementations • 1 Jan 2017 • Hao Liu, Zequn Jie, Karlekar Jayashree, Meibin Qi, Jianguo Jiang, Shuicheng Yan, Jiashi Feng
Video based person re-identification plays a central role in realistic security and video surveillance.
no code implementations • 24 Jan 2017 • Yunpeng Chen, Xiaojie Jin, Jiashi Feng, Shuicheng Yan
Learning rich and diverse representations is critical for the performance of deep convolutional neural networks (CNNs).
no code implementations • NeurIPS 2016 • Zequn Jie, Xiaodan Liang, Jiashi Feng, Xiaojie Jin, Wen Feng Lu, Shuicheng Yan
Therefore, Tree-RL can better cover different objects with various scales which is quite appealing in the context of object proposal.
no code implementations • CVPR 2017 • Xiaodan Liang, Liang Lin, Xiaohui Shen, Jiashi Feng, Shuicheng Yan, Eric P. Xing
Instead of learning LSTM models over the pre-fixed structures, we propose to further learn the intermediate interpretable multi-level graph structures in a progressive and stochastic way from data during the LSTM network optimization.
no code implementations • CVPR 2017 • Yunchao Wei, Jiashi Feng, Xiaodan Liang, Ming-Ming Cheng, Yao Zhao, Shuicheng Yan
We investigate a principle way to progressively mine discriminative object regions using classification networks to address the weakly-supervised semantic segmentation problems.
no code implementations • 30 Mar 2017 • Jiashi Feng
We consider the problems of robust PAC learning from distributed and streaming data, which may contain malicious errors and outliers, and analyze their fundamental complexity questions.
1 code implementation • 3 Apr 2017 • Lin Xiong, Jayashree Karlekar, Jian Zhao, Yi Cheng, Yan Xu, Jiashi Feng, Sugiri Pranata, ShengMei Shen
In this paper, we propose a unified learning framework named Transferred Deep Feature Fusion (TDFF) targeting at the new IARPA Janus Benchmark A (IJB-A) face recognition dataset released by NIST face challenge.
1 code implementation • CVPR 2017 • Samaneh Azadi, Jiashi Feng, Trevor Darrell
To predict a set of diverse and informative proposals with enriched representations, this paper introduces a differentiable Determinantal Point Process (DPP) layer that is able to augment the object detection architectures.
no code implementations • 17 Apr 2017 • Bo Zhao, Xiao Wu, Zhi-Qi Cheng, Hao liu, Zequn Jie, Jiashi Feng
This paper addresses a challenging problem -- how to generate multi-view cloth images from only a single view input.
no code implementations • CVPR 2017 • Zequn Jie, Yunchao Wei, Xiaojie Jin, Jiashi Feng, Wei Liu
To overcome this issue, we propose a deep self-taught learning approach, which makes the detector learn the object-level features reliable for acquiring tight positive samples and afterwards re-train itself based on them.
no code implementations • 16 May 2017 • Jimin Xiao, Yanchun Xie, Tammam Tillo, Kai-Zhu Huang, Yunchao Wei, Jiashi Feng
In addition, to relieve the negative effect caused by varying visual appearances of the same individual, IAN introduces a novel center loss that can increase the intra-class compactness of feature representations.
2 code implementations • 19 May 2017 • Jianshu Li, Jian Zhao, Yunchao Wei, Congyan Lang, Yidong Li, Terence Sim, Shuicheng Yan, Jiashi Feng
To address the multi-human parsing problem, we introduce a new multi-human parsing (MHP) dataset and a novel multi-human parsing model named MH-Parser.
Ranked #3 on Multi-Human Parsing on MHP v1.0
no code implementations • 19 May 2017 • Pan Zhou, Jiashi Feng
For an $l$-layer linear neural network, we prove its empirical risk uniformly converges to its population risk at the rate of $\mathcal{O}(r^{2l}\sqrt{d\log(l)}/\sqrt{n})$ with training sample size of $n$, the total weight dimension of $d$ and the magnitude bound $r$ of weight of each layer.
no code implementations • 19 May 2017 • Renbo Zhao, William B. Haskell, Jiashi Feng
We propose a unified framework to speed up the existing stochastic matrix factorization (SMF) algorithms via variance reduction.
1 code implementation • 21 May 2017 • Xuecheng Nie, Jiashi Feng, Junliang Xing, Shuicheng Yan
This paper proposes a new Generative Partition Network (GPN) to address the challenging multi-person pose estimation problem.
Ranked #1 on Multi-Person Pose Estimation on WAF (AP metric)
1 code implementation • 13 Jun 2017 • Hao liu, Zequn Jie, Karlekar Jayashree, Meibin Qi, Jianguo Jiang, Shuicheng Yan, Jiashi Feng
Video based person re-identification plays a central role in realistic security and video surveillance.
no code implementations • CVPR 2017 • Jianan Li, Xiaodan Liang, Yunchao Wei, Tingfa Xu, Jiashi Feng, Shuicheng Yan
In this work, we address the small object detection problem by developing a single architecture that internally lifts representations of small objects to "super-resolved" ones, achieving similar characteristics as large objects and thus more discriminative for detection.
no code implementations • CVPR 2017 • Bo Zhao, Jiashi Feng, Xiao Wu, Shuicheng Yan
We introduce a new fashion search protocol where attribute manipulation is allowed within the interaction between users and search engines, e. g. manipulating the color attribute of the clothing from red to blue.
no code implementations • CVPR 2017 • Pan Zhou, Jiashi Feng
Low-rank tensor analysis is important for various real applications in computer vision.
1 code implementation • CVPR 2017 • Mengmi Zhang, Keng Teck Ma, Joo Hwee Lim, Qi Zhao, Jiashi Feng
Through competition with discriminator, the generator progressively improves quality of the future frames and thus anticipates future gaze better.
19 code implementations • NeurIPS 2017 • Yunpeng Chen, Jianan Li, Huaxin Xiao, Xiaojie Jin, Shuicheng Yan, Jiashi Feng
In this work, we present a simple, highly efficient and modularized Dual Path Network (DPN) for image classification which presents a new topology of connection paths internally.
no code implementations • ICCV 2017 • Hao Liu, Jiashi Feng, Zequn Jie, Karlekar Jayashree, Bo Zhao, Meibin Qi, Jianguo Jiang, Shuicheng Yan
We investigate the problem of person search in the wild in this work.
Ranked #4 on Person Re-Identification on CUHK-SYSU
3 code implementations • 2 Aug 2017 • Ilija Ilievski, Jiashi Feng
On the other hand, very little focus has been put on the models' loss function, arguably one of the most important aspects of training deep learning models.
no code implementations • ICCV 2017 • Xin Li, Zequn Jie, Wei Wang, Changsong Liu, Jimei Yang, Xiaohui Shen, Zhe Lin, Qiang Chen, Shuicheng Yan, Jiashi Feng
Thus, they suffer from heterogeneous object scales caused by perspective projection of cameras on actual scenes and inevitably encounter parsing failures on distant objects as well as other boundary and recognition errors.
no code implementations • CVPR 2016 • Canyi Lu, Jiashi Feng, Yudong Chen, Wei Liu, Zhouchen Lin, Shuicheng Yan
In this work, we prove that under certain suitable assumptions, we can recover both the low-rank and the sparse components exactly by simply solving a convex program whose objective is a weighted combination of the tensor nuclear norm and the $\ell_1$-norm, i. e., $\min_{{\mathcal{L}},\ {\mathcal{E}}} \ \|{{\mathcal{L}}}\|_*+\lambda\|{{\mathcal{E}}}\|_1, \ \text{s. t.}
no code implementations • 15 Aug 2017 • Xin Li, Zequn Jie, Jiashi Feng, Changsong Liu, Shuicheng Yan
However, most of the existing CNN models only learn features through a feedforward structure and no feedback information from top to bottom layers is exploited to enable the networks to refine themselves.
no code implementations • 18 Aug 2017 • Huaxin Xiao, Jiashi Feng, Yunchao Wei, Maojun Zhang
Through visualizing the differences, we can interpret the capability of different deep neural networks based saliency detection models and demonstrate that our proposed model indeed uses more reasonable structure for salient object detection.
no code implementations • 20 Aug 2017 • Tianyi Lin, Linbo Qiao, Teng Zhang, Jiashi Feng, Bofeng Zhang
This optimization model abstracts a number of important applications in artificial intelligence and machine learning, such as fused Lasso, fused logistic regression, and a class of graph-guided regularized minimization.
no code implementations • 5 Sep 2017 • Yingzhen Yang, Jiashi Feng, Nebojsa Jojic, Jianchao Yang, Thomas S. Huang
We study the proximal gradient descent (PGD) method for $\ell^{0}$ sparse approximation problem as well as its accelerated optimization with randomized algorithms in this paper.
no code implementations • 5 Sep 2017 • Yingzhen Yang, Feng Liang, Nebojsa Jojic, Shuicheng Yan, Jiashi Feng, Thomas S. Huang
By generalization analysis via Rademacher complexity, the generalization error bound for the kernel classifier learned from hypothetical labeling is expressed as the sum of pairwise similarity between the data from different classes, parameterized by the weights of the kernel classifier.
no code implementations • 25 Sep 2017 • Xi Peng, Jiashi Feng, Shijie Xiao, Jiwen Lu, Zhang Yi, Shuicheng Yan
In this paper, we present a deep extension of Sparse Subspace Clustering, termed Deep Sparse Subspace Clustering (DSSC).
no code implementations • ICCV 2017 • Jun Hao Liew, Yunchao Wei, Wei Xiong, Sim-Heng Ong, Jiashi Feng
The interactive image segmentation model allows users to iteratively add new inputs for refinement until a satisfactory result is finally obtained.
Ranked #10 on Interactive Segmentation on SBD (NoC@85 metric)
no code implementations • ICCV 2017 • Shengtao Xiao, Jiashi Feng, Luoqi Liu, Xuecheng Nie, Wei Wang, Shuicheng Yan, Ashraf Kassim
To address these challenging issues, we introduce a novel recurrent 3D-2D dual learning model that alternatively performs 2D-based 3D face model refinement and 3D-to-2D projection based 2D landmark refinement to reliably reason about self-occluded landmarks, precisely capture the subtle landmark displacement and accurately detect landmarks even in presence of extremely large poses.
no code implementations • NeurIPS 2017 • Xiaojie Jin, Huaxin Xiao, Xiaohui Shen, Jimei Yang, Zhe Lin, Yunpeng Chen, Zequn Jie, Jiashi Feng, Shuicheng Yan
The ability of predicting the future is important for intelligent systems, e. g. autonomous vehicles and robots to plan early and make decisions accordingly.
no code implementations • 16 Nov 2017 • Jianshu Li, Shengtao Xiao, Fang Zhao, Jian Zhao, Jianan Li, Jiashi Feng, Shuicheng Yan, Terence Sim
Specifically, iFAN achieves an overall F-score of 91. 15% on the Helen dataset for face parsing, a normalized mean error of 5. 81% on the MTFL dataset for facial landmark localization and an accuracy of 45. 73% on the BNU dataset for emotion recognition with a single model.
no code implementations • 18 Nov 2017 • Huaxin Xiao, Yunchao Wei, Yu Liu, Maojun Zhang, Jiashi Feng
The performance of deep learning based semantic segmentation models heavily depends on sufficient data with careful annotations.
no code implementations • 26 Nov 2017 • Siyu Zhou, Weiqiang Zhao, Jiashi Feng, Hanjiang Lai, Yan Pan, Jian Yin, Shuicheng Yan
Second, we propose a new occupational-aware adversarial face aging network, which learns human aging process under different occupations.
no code implementations • 26 Nov 2017 • Xi Zhang, Siyu Zhou, Jiashi Feng, Hanjiang Lai, Bo Li, Yan Pan, Jian Yin, Shuicheng Yan
The proposed new adversarial network, HashGAN, consists of three building blocks: 1) the feature learning module to obtain feature representations, 2) the generative attention module to generate an attention mask, which is used to obtain the attended (foreground) and the unattended (background) feature representations, 3) the discriminative hash coding module to learn hash functions that preserve the similarities between different modalities.
no code implementations • ICML 2018 • Xiaojie Jin, Yingzhen Yang, Ning Xu, Jianchao Yang, Nebojsa Jojic, Jiashi Feng, Shuicheng Yan
We present a new approach and a novel architecture, termed WSNet, for learning compact and efficient deep neural networks.
no code implementations • NeurIPS 2017 • Jian Zhao, Lin Xiong, Panasonic Karlekar Jayashree, Jianshu Li, Fang Zhao, Zhecan Wang, Panasonic Sugiri Pranata, Panasonic Shengmei Shen, Shuicheng Yan, Jiashi Feng
In particular, we employ an off-the-shelf 3D face model as a simulator to generate profile face images with varying poses.
Ranked #1 on Face Verification on IJB-A
no code implementations • NeurIPS 2017 • Ilija Ilievski, Jiashi Feng
In this work we introduce a modular neural network model that learns a multimodal and multifaceted representation of the image and the question.
no code implementations • 8 Dec 2017 • Canyi Lu, Jiashi Feng, Zhouchen Lin, Shuicheng Yan
Experimental analysis on several real data sets verifies the effectiveness of our method.
no code implementations • 8 Dec 2017 • Yunpeng Chen, Jianshu Li, Bin Zhou, Jiashi Feng, Shuicheng Yan
For 320x320 input of batch size = 8, WeaveNet reaches 79. 5% mAP on PASCAL VOC 2007 test in 101 fps with only 4 fps extra cost, and further improves to 79. 7% mAP with more iterations.
no code implementations • ICLR 2018 • Mengmi Zhang, Keng Teck Ma, Joo Hwee Lim, Shih-Cheng Yen, Qi Zhao, Jiashi Feng
During the exploration, our proposed ESM network model updates belief of the global map based on local observations using a recurrent neural network.
no code implementations • ICLR 2018 • Xiaojie Jin, Yingzhen Yang, Ning Xu, Jianchao Yang, Jiashi Feng, Shuicheng Yan
We present a new approach and a novel architecture, termed WSNet, for learning compact and efficient deep neural networks.
no code implementations • ICLR 2018 • Hanshu Yan, Jiashi Feng
The results demonstrate that the proposed interpreter successfully finds the core hidden units most responsible for prediction making.
no code implementations • ICLR 2018 • Pan Zhou, Jiashi Feng
This work aims to provide comprehensive landscape analysis of empirical risk in deep neural networks (DNNs), including the convergence behavior of its gradient, its stationary points and the empirical risk itself to their corresponding population counterparts, which reveals how various network parameters determine the convergence performance.
no code implementations • 4 Jan 2018 • Si Liu, Yao Sun, Defa Zhu, Guanghui Ren, Yu Chen, Jiashi Feng, Jizhong Han
Our proposed model explicitly learns a feature compensation network, which is specialized for mitigating the cross-domain differences.
no code implementations • CVPR 2018 • Zequn Jie, Pengfei Wang, Yonggen Ling, Bo Zhao, Yunchao Wei, Jiashi Feng, Wei Liu
Left-right consistency check is an effective way to enhance the disparity estimation by referring to the information from the opposite view.
2 code implementations • 10 Apr 2018 • Jian Zhao, Jianshu Li, Yu Cheng, Li Zhou, Terence Sim, Shuicheng Yan, Jiashi Feng
Despite the noticeable progress in perceptual tasks like detection, instance segmentation and human parsing, computers still perform unsatisfactorily on visually understanding humans in crowded scenes, such as group behavior analysis, person re-identification and autonomous driving, etc.
Ranked #1 on Multi-Human Parsing on PASCAL-Part
1 code implementation • 10 Apr 2018 • Canyi Lu, Jiashi Feng, Yudong Chen, Wei Liu, Zhouchen Lin, Shuicheng Yan
Equipped with the new tensor nuclear norm, we then solve the TRPCA problem by solving a convex program and provide the theoretical guarantee for the exact recovery.
2 code implementations • CVPR 2018 • Xiaolin Zhang, Yunchao Wei, Jiashi Feng, Yi Yang, Thomas Huang
With such an adversarial learning, the two parallel-classifiers are forced to leverage complementary object regions for classification and can finally generate integral object localization together.
Ranked #2 on Weakly-Supervised Object Localization on ILSVRC 2016
no code implementations • CVPR 2018 • Xiaopeng Zhang, Jiashi Feng, Hongkai Xiong, Qi Tian
Unlike them, we propose a zigzag learning strategy to simultaneously discover reliable object instances and prevent the model from overfitting initial seeds.
no code implementations • CVPR 2018 • Yunchao Wei, Huaxin Xiao, Honghui Shi, Zequn Jie, Jiashi Feng, Thomas S. Huang
It can produce dense and reliable object localization maps and effectively benefit both weakly- and semi- supervised semantic segmentation.
no code implementations • 19 May 2018 • Yun Liu, Yujun Shi, Jia-Wang Bian, Le Zhang, Ming-Ming Cheng, Jiashi Feng
Collecting sufficient annotated data is very expensive in many applications, especially for pixel-level prediction tasks such as semantic segmentation.
no code implementations • CVPR 2018 • Zichuan Liu, Guosheng Lin, Sheng Yang, Jiashi Feng, Weisi Lin, Wang Ling Goh
MCN predicts instance-level bounding boxes by firstly converting an image into a Stochastic Flow Graph (SFG) and then performing Markov Clustering on this graph.
no code implementations • 23 May 2018 • Canyi Lu, Jiashi Feng, Zhouchen Lin, Tao Mei, Shuicheng Yan
Second, we observe that many existing methods approximate the block diagonal representation matrix by using different structure priors, e. g., sparsity and low-rankness, which are indirect.
no code implementations • ICML 2018 • Pan Zhou, Jiashi Feng
Besides, we prove that for an arbitrary gradient descent algorithm, the computed approximate stationary point by minimizing empirical risk is also an approximate stationary point to the population risk.
no code implementations • CVPR 2018 • Pan Zhou, Yunqing Hou, Jiashi Feng
To solve this issue, we propose a novel deep adversarial subspace clustering (DASC) model, which learns more favorable sample representations by deep learning for subspace clustering, and more importantly introduces adversarial learning to supervise sample representation learning and subspace clustering.
Ranked #2 on Image Clustering on coil-40
no code implementations • CVPR 2018 • Fang Zhao, Jianshu Li, Jian Zhao, Jiashi Feng
In this paper, we propose a novel weakly supervised model, Multi-scale Anchored Transformer Network (MATN), to accurately localize free-form textual phrases with only image-level supervision.
no code implementations • CVPR 2018 • Huaxin Xiao, Jiashi Feng, Guosheng Lin, Yu Liu, Maojun Zhang
In this paper, we propose a novel MoNet model to deeply exploit motion cues for boosting video object segmentation performance from two aspects, i. e., frame representation learning and segmentation refinement.
no code implementations • CVPR 2018 • Jian Zhao, Yu Cheng, Yan Xu, Lin Xiong, Jianshu Li, Fang Zhao, Karlekar Jayashree, Sugiri Pranata, ShengMei Shen, Junliang Xing, Shuicheng Yan, Jiashi Feng
To this end, we propose a Pose Invariant Model (PIM) for face recognition in the wild, with three distinct novelties.
no code implementations • CVPR 2018 • Yunchao Wei, Huaxin Xiao, Honghui Shi, Zequn Jie, Jiashi Feng, Thomas S. Huang
Despite remarkable progress, weakly supervised segmentation methods are still inferior to their fully supervised counterparts.
no code implementations • CVPR 2018 • Xuecheng Nie, Jiashi Feng, Yiming Zuo, Shuicheng Yan
Comprehensive experiments on benchmarks LIP and extended PASCAL-Person-Part show that the proposed Parsing Induced Learner can improve performance of both single- and multi-person pose estimation to new state-of-the-art.
1 code implementation • 7 Jun 2018 • Canyi Lu, Jiashi Feng, Zhouchen Lin, Shuicheng Yan
Specifically, we show that by solving a TNN minimization problem, the underlying tensor of size $n_1\times n_2\times n_3$ with tubal rank $r$ can be exactly recovered when the given number of Gaussian measurements is $O(r(n_1+n_2-r)n_3)$.
no code implementations • ICML 2018 • Bingyi Kang, Zequn Jie, Jiashi Feng
Exploration remains a significant challenge to reinforcement learning methods, especially in environments where reward signals are sparse.
no code implementations • ECCV 2018 • Yunchao Wei, Zhiqiang Shen, Bowen Cheng, Honghui Shi, JinJun Xiong, Jiashi Feng, Thomas Huang
This work provides a simple approach to discover tight object bounding boxes with only image-level supervision, called Tight box mining with Surrounding Segmentation Context (TS2C).
no code implementations • 16 Jul 2018 • Li Zhou, Jian Zhao, Jianshu Li, Li Yuan, Jiashi Feng
Detecting the relations among objects, such as "cat on sofa" and "person ride horse", is a crucial task in image understanding, and beneficial to bridging the semantic gap between images and natural language.
no code implementations • ECCV 2018 • Yunpeng Chen, Yannis Kalantidis, Jianshu Li, Shuicheng Yan, Jiashi Feng
In this paper, we aim to reduce the computational cost of spatio-temporal deep neural networks, making them run as fast as their 2D counterparts while preserving state-of-the-art accuracy on video recognition benchmarks.
Ranked #36 on Action Recognition on UCF101 (using extra training data)
1 code implementation • 31 Jul 2018 • Mengmi Zhang, Keng Teck Ma, Shih-Cheng Yen, Joo Hwee Lim, Qi Zhao, Jiashi Feng
Egocentric spatial memory (ESM) defines a memory system with encoding, storing, recognizing and recalling the spatial information about the environment from an egocentric perspective.
no code implementations • ECCV 2018 • Fang Zhao, Jian Zhao, Shuicheng Yan, Jiashi Feng
This paper proposes a novel Dynamic Conditional Convolutional Network (DCCN) to handle conditional few-shot learning, i. e, only a few training samples are available for each condition.
no code implementations • ECCV 2018 • Xuecheng Nie, Jiashi Feng, Shuicheng Yan
This paper presents a novel Mutual Learning to Adapt model (MuLA) for joint human parsing and pose estimation.
Ranked #11 on Semantic Segmentation on LIP val
no code implementations • ECCV 2018 • Xuecheng Nie, Jiashi Feng, Junliang Xing, Shuicheng Yan
This paper proposes a novel Pose Partition Network (PPN) to address the challenging multi-person pose estimation problem.
no code implementations • ECCV 2018 • Xiaopeng Zhang, Yang Yang, Jiashi Feng
This paper addresses Weakly Supervised Object Localization (WSOL) with only image-level supervision.
1 code implementation • 2 Sep 2018 • Jian Zhao, Yu Cheng, Yi Cheng, Yang Yang, Haochong Lan, Fang Zhao, Lin Xiong, Yan Xu, Jianshu Li, Sugiri Pranata, ShengMei Shen, Junliang Xing, Hengzhu Liu, Shuicheng Yan, Jiashi Feng
Benchmarking our model on one of the most popular unconstrained face recognition datasets IJB-C additionally verifies the promising generalizability of AIM in recognizing faces in the wild.
Ranked #1 on Age-Invariant Face Recognition on MORPH Album2
no code implementations • 27 Sep 2018 • Bin Zhou, Jiashi Feng
Current deep neuroevolution models are usually trained in a large parameter search space for complex learning tasks, e. g. playing video games, which needs billions of samples and thousands of search steps to obtain significant performance.
no code implementations • 27 Oct 2018 • Yunpeng Chen, Yannis Kalantidis, Jianshu Li, Shuicheng Yan, Jiashi Feng
Learning to capture long-range relations is fundamental to image/video recognition.
Ranked #35 on Action Recognition on UCF101
9 code implementations • CVPR 2019 • Yunpeng Chen, Marcus Rohrbach, Zhicheng Yan, Shuicheng Yan, Jiashi Feng, Yannis Kalantidis
In this work, we propose a new approach for reasoning globally in which a set of features are globally aggregated over the coordinate space and then projected to an interaction space where relational reasoning can be efficiently computed.
no code implementations • NeurIPS 2018 • Pan Zhou, Xiao-Tong Yuan, Jiashi Feng
To address these deficiencies, we propose an efficient hybrid stochastic gradient hard thresholding (HSG-HT) method that can be provably shown to have sample-size-independent gradient evaluation and hard thresholding complexity bounds.
2 code implementations • NeurIPS 2018 • Yunpeng Chen, Yannis Kalantidis, Jianshu Li, Shuicheng Yan, Jiashi Feng
Learning to capture long-range relations is fundamental to image/video recognition.
no code implementations • NeurIPS 2018 • Pan Zhou, Xiao-Tong Yuan, Jiashi Feng
In this paper, we affirmatively answer this open question by showing that under WoRS and for both convex and non-convex problems, it is still possible for HSGD (with constant step-size) to match full gradient descent in rate of convergence, while maintaining comparable sample-size-independent incremental first-order oracle complexity to stochastic gradient descent.
4 code implementations • ICCV 2019 • Bingyi Kang, Zhuang Liu, Xin Wang, Fisher Yu, Jiashi Feng, Trevor Darrell
The feature learner extracts meta features that are generalizable to detect novel object classes, using training data from base classes with sufficient samples.
Ranked #21 on Few-Shot Object Detection on MS-COCO (30-shot)
no code implementations • 25 Dec 2018 • Huijuan Xu, Bingyi Kang, Ximeng Sun, Jiashi Feng, Kate Saenko, Trevor Darrell
In this paper, we present a conceptually simple and general yet novel framework for few-shot temporal activity detection which detects the start and end time of the few-shot input activities in an untrimmed video.
no code implementations • 7 Jan 2019 • Guohao Ying, Yingtian Zou, Lin Wan, Yiming Hu, Jiashi Feng
In this paper, we propose a novel GAN based on inter-frame difference to circumvent the difficulties.
1 code implementation • 17 Jan 2019 • Xiaoguang Tu, Jian Zhao, Mei Xie, Guodong Du, Hengsheng Zhang, Jianshu Li, Zheng Ma, Jiashi Feng
Face anti-spoofing (a. k. a presentation attack detection) has drawn growing attention due to the high-security demand in face authentication systems.
Ranked #2 on Face Anti-Spoofing on MSU-MFSD
no code implementations • 24 Jan 2019 • Zun Li, Congyan Lang, Yunpeng Chen, Junhao Liew, Jiashi Feng
However, the saliency inference module that performs saliency prediction from the fused features receives much less attention on its architecture design and typically adopts only a few fully convolutional layers.
no code implementations • 13 Feb 2019 • Jian Zhao, Jianshu Li, Xiaoguang Tu, Fang Zhao, Yuan Xin, Junliang Xing, Hengzhu Liu, Shuicheng Yan, Jiashi Feng
In this paper, we study the challenging unconstrained set-based face recognition problem where each subject face is instantiated by a set of media (images and videos) instead of a single image.
1 code implementation • 25 Feb 2019 • Yuan Hu, Yunpeng Chen, Xiang Li, Jiashi Feng
In this work, we propose a novel dynamic feature fusion strategy that assigns different fusion weights for different input images and locations adaptively.
2 code implementations • CVPR 2019 • Xin Li, Yiming Zhou, Zheng Pan, Jiashi Feng
It prunes the architecture search space with a partial order assumption to automatically search for the architectures with the best speed and accuracy trade-off.
2 code implementations • 22 Mar 2019 • Xiaoguang Tu, Jian Zhao, Zi-Hang Jiang, Yao Luo, Mei Xie, Yang Zhao, Linxiao He, Zheng Ma, Jiashi Feng
3D face reconstruction from a single 2D image is a challenging problem with broad applications.
Ranked #7 on Face Alignment on AFLW2000-3D
no code implementations • CVPR 2019 • Tao Wang, Xiaopeng Zhang, Li Yuan, Jiashi Feng
To address these challenges, we first introduce a pairing mechanism over source and target features to alleviate the issue of insufficient target domain samples.
28 code implementations • ICCV 2019 • Yunpeng Chen, Haoqi Fan, Bing Xu, Zhicheng Yan, Yannis Kalantidis, Marcus Rohrbach, Shuicheng Yan, Jiashi Feng
Similarly, the output feature maps of a convolution layer can also be seen as a mixture of information at different frequencies.
Ranked #147 on Action Classification on Kinetics-400
no code implementations • ICCV 2019 • Lingxiao He, Yinggang Wang, Wu Liu, Xingyu Liao, He Zhao, Zhenan Sun, Jiashi Feng
FPR uses the error from robust reconstruction over spatial pyramid features to measure similarities between two persons.
no code implementations • 17 Apr 2019 • Li Yuan, Francis EH Tay, Ping Li, Li Zhou, Jiashi Feng
The evaluator defines a learnable information preserving metric between original video and summary video and "supervises" the selector to identify the most informative frames to form the summary video.
Ranked #7 on Unsupervised Video Summarization on TvSum
no code implementations • 19 Apr 2019 • Yingtian Zou, Jiashi Feng
Extensive experiments on few-shot classification and regression problems clearly demonstrate the superiority of HML over fine-tuning and state-of-the-art meta learning approaches in terms of generalization across heterogeneous tasks.
5 code implementations • CVPR 2019 • Jiang-Jiang Liu, Qibin Hou, Ming-Ming Cheng, Jiashi Feng, Jianmin Jiang
We further design a feature aggregation module (FAM) to make the coarse-level semantic information well fused with the fine-level features from the top-down pathway.
Ranked #1 on RGB Salient Object Detection on SOD
1 code implementation • 23 May 2019 • Mengmi Zhang, Tao Wang, Joo Hwee Lim, Gabriel Kreiman, Jiashi Feng
In each classification task, our method learns a set of variational prototypes with their means and variances, where embedding of the samples from the same class can be represented in a prototypical distribution and class-representative prototypes are separated apart.
no code implementations • 26 May 2019 • Hanyang Kong, Jian Zhao, Xiaoguang Tu, Junliang Xing, ShengMei Shen, Jiashi Feng
Recent deep learning based face recognition methods have achieved great performance, but it still remains challenging to recognize very low-resolution query face like 28x28 pixels when CCTV camera is far from the captured subject.
no code implementations • 3 Jun 2019 • Yuan Hu, Yingtian Zou, Jiashi Feng
In this work, we address a new finer-grained task, termed panoptic edge detection (PED), which aims at predicting semantic-level boundaries for stuff categories and instance-level boundaries for instance categories, in order to provide more comprehensive and unified scene understanding from the perspective of edges. We then propose a versatile framework, Panoptic Edge Network (PEN), which aggregates different tasks of object detection, semantic and instance edge detection into a single holistic network with multiple branches.
no code implementations • 3 Jun 2019 • Jayashree Karlekar, Jiashi Feng, Zi Sian Wong, Sugiri Pranata
However, deploying such high performing models to resource constraint devices or real-time applications is challenging.
no code implementations • 6 Jun 2019 • Yujun Shi, Benben Liao, Guangyong Chen, Yun Liu, Ming-Ming Cheng, Jiashi Feng
Despite many previous works studying the reason behind such adversarial behavior, the relationship between the generalization performance and adversarial behavior of DNNs is still little understood.
1 code implementation • ICLR 2020 • Jiawei Du, Hu Zhang, Joey Tianyi Zhou, Yi Yang, Jiashi Feng
Black-box attack methods aim to infer suitable attack patterns to targeted DNN models by only using output feedback of the models and the corresponding input queries.
3 code implementations • CVPR 2019 • Tao Wang, Li Yuan, Xiaopeng Zhang, Jiashi Feng
To address the challenge of distilling knowledge in detection model, we propose a fine-grained feature imitation method exploiting the cross-location discrepancy of feature response.
no code implementations • 13 Jun 2019 • Hanshu Yan, Xuan Chen, Vincent Y. F. Tan, Wenhan Yang, Joe Wu, Jiashi Feng
They jointly facilitate unsupervised learning of a noise model for various noise types.
1 code implementation • 15 Jun 2019 • Hongsong Wang, Jian Dong, Bin Cheng, Jiashi Feng
We therefore propose a novel Position-Velocity Recurrent Encoder-Decoder (PVRED) for human motion prediction, which makes full use of pose velocities and temporal positional information.
no code implementations • 15 Jun 2019 • Hongsong Wang, Jiashi Feng
Action anticipation, which aims to recognize the action with a partial observation, becomes increasingly popular due to a wide range of applications.
no code implementations • ICLR 2020 • Daquan Zhou, Xiaojie Jin, Qibin Hou, Kaixin Wang, Jianchao Yang, Jiashi Feng
The recent WSNet [1] is a new model compression method through sampling filterweights from a compact set and has demonstrated to be effective for 1D convolutionneural networks (CNNs).
1 code implementation • CVPR 2020 • Li Yuan, Tao Wang, Xiaopeng Zhang, Francis EH Tay, Zequn Jie, Wei Liu, Jiashi Feng
In this work, we propose a new \emph{global} similarity metric, termed as \emph{central similarity}, with which the hash codes of similar data pairs are encouraged to approach a common center and those for dissimilar pairs to converge to different centers, to improve hash learning efficiency and retrieval accuracy.
5 code implementations • ICCV 2019 • Kaixin Wang, Jun Hao Liew, Yingtian Zou, Daquan Zhou, Jiashi Feng
In this paper, we tackle the challenging few-shot segmentation problem from a metric learning perspective and present PANet, a novel prototype alignment network to better utilize the information of the support set.
Ranked #70 on Few-Shot Semantic Segmentation on COCO-20i (5-shot)
1 code implementation • ICCV 2019 • Xuecheng Nie, Jianfeng Zhang, Shuicheng Yan, Jiashi Feng
Based on SPR, we develop the SPM model that can directly predict structured poses for multiple persons in a single stage, and thus offer a more compact pipeline and attractive efficiency advantage over two-stage methods.
Ranked #3 on Keypoint Detection on MPII Multi-Person
no code implementations • ICCV 2019 • Xuecheng Nie, Yuncheng Li, Linjie Luo, Ning Zhang, Jiashi Feng
Existing video-based human pose estimation methods extensively apply large networks onto every frame in the video to localize body joints, which suffer high computational cost and hardly meet the low-latency requirement in realistic applications.
Ranked #3 on 2D Human Pose Estimation on JHMDB (2D poses only)
no code implementations • 16 Sep 2019 • Shenglan Liu, Yang Yu, Yang Liu, Hong Qiao, Lin Feng, Jiashi Feng
Manifold learning now plays a very important role in machine learning and many relevant applications.
1 code implementation • CVPR 2020 • Wentao Jiang, Si Liu, Chen Gao, Jie Cao, Ran He, Jiashi Feng, Shuicheng Yan
In this paper, we address the makeup transfer task, which aims to transfer the makeup from a reference image to a source image.
no code implementations • 25 Sep 2019 • Dapeng Hu, Jian Liang*, Qibin Hou, Hanshu Yan, Jiashi Feng
Previous adversarial learning methods condition domain alignment only on pseudo labels, but noisy and inaccurate pseudo labels may perturb the multi-class distribution embedded in probabilistic predictions, hence bringing insufficient alleviation to the latent mismatch problem.
2 code implementations • CVPR 2020 • Li Yuan, Francis E. H. Tay, Guilin Li, Tao Wang, Jiashi Feng
Without any extra computation cost, Tf-KD achieves up to 0. 65\% improvement on ImageNet over well-established baseline models, which is superior to label smoothing regularization.
no code implementations • 25 Sep 2019 • Yujun Shi, Benben Liao, Guangyong Chen, Yun Liu, Ming-Ming Cheng, Jiashi Feng
Then, we show by experiments that DNNs under standard training rely heavily on optimizing the non-robust component in achieving decent performance.
no code implementations • 25 Sep 2019 • Mengmi Zhang, Tao Wang, Joo Hwee Lim, Jiashi Feng
Without tampering with the performance on initial tasks, our method learns novel concepts given a few training examples of each class in new tasks.
1 code implementation • 26 Sep 2019 • Guilin Li, Xing Zhang, Zitong Wang, Matthias Tan, Jiashi Feng, Zhenguo Li, Tong Zhang
Recently, the efficiency of automatic neural architecture design has been significantly improved by gradient-based search methods such as DARTS.
1 code implementation • 27 Sep 2019 • Mingjie Sun, Jimin Xiao, Eng Gee Lim, Yanchu Xie, Jiashi Feng
In this paper, we aim to tackle the task of semi-supervised video object segmentation across a sequence of frames where only the ground-truth segmentation of the first frame is provided.
no code implementations • 6 Oct 2019 • Haoyuan Cao, Shining Yu, Jiashi Feng
Although CNN has reached satisfactory performance in image-related tasks, using CNN to process videos is much more challenging due to the enormous size of raw video streams.
2 code implementations • ICLR 2020 • Hanshu Yan, Jiawei Du, Vincent Y. F. Tan, Jiashi Feng
We then provide an insightful understanding of this phenomenon by exploiting a certain desirable property of the flow of a continuous-time ODE, namely that integral curves are non-intersecting.
4 code implementations • ICLR 2020 • Bingyi Kang, Saining Xie, Marcus Rohrbach, Zhicheng Yan, Albert Gordo, Jiashi Feng, Yannis Kalantidis
The long-tail distribution of the visual world poses great challenges for deep learning based classification models on how to handle the class imbalance problem.
Ranked #3 on Long-tail learning with class descriptors on CUB-LT
1 code implementation • 29 Oct 2019 • Tao Wang, Yu Li, Bingyi Kang, Junnan Li, Jun Hao Liew, Sheng Tang, Steven Hoi, Jiashi Feng
In this report, we investigate the performance drop phenomenon of state-of-the-art two-stage instance segmentation models when processing extreme long-tail training data based on the LVIS [5] dataset, and find a major cause is the inaccurate classification of object proposals.
no code implementations • NeurIPS 2019 • Pan Zhou, Xiao-Tong Yuan, Huan Xu, Shuicheng Yan, Jiashi Feng
We address the problem of meta-learning which learns a prior over hypothesis from a sample of meta-training tasks for fast adaptation on meta-testing tasks.
no code implementations • 10 Dec 2019 • Shoufa Chen, Yunpeng Chen, Shuicheng Yan, Jiashi Feng
We demonstrate the effectiveness of our search strategy by conducting extensive experiments.
no code implementations • 16 Dec 2019 • Hao Du, Jiashi Feng, Mengling Feng
In clinical practice, human radiologists actually review medical images with high resolution monitors and zoom into region of interests (ROIs) for a close-up examination.
1 code implementation • CVPR 2020 • Yue Liao, Si Liu, Fei Wang, Yanjie Chen, Chen Qian, Jiashi Feng
Human and object points are the center of the detection boxes, and the interaction point is the midpoint of the human and object points.
Ranked #25 on Human-Object Interaction Detection on V-COCO
no code implementations • 30 Dec 2019 • Xiaojie Jin, Jiang Wang, Joshua Slocum, Ming-Hsuan Yang, Shengyang Dai, Shuicheng Yan, Jiashi Feng
In this paper, we propose the resource constrained differentiable architecture search (RC-DARTS) method to learn architectures that are significantly smaller and faster while achieving comparable accuracy.
no code implementations • 22 Jan 2020 • Mi Luo, Fei Chen, Pengxiang Cheng, Zhenhua Dong, Xiuqiang He, Jiashi Feng, Zhenguo Li
Recommender systems often face heterogeneous datasets containing highly personalized historical data of users, where no single model could give the best recommendation for every user.
4 code implementations • 9 Feb 2020 • Razvan V. Marinescu, Neil P. Oxtoby, Alexandra L. Young, Esther E. Bron, Arthur W. Toga, Michael W. Weiner, Frederik Barkhof, Nick C. Fox, Arman Eshaghi, Tina Toni, Marcin Salaterski, Veronika Lunina, Manon Ansart, Stanley Durrleman, Pascal Lu, Samuel Iddi, Dan Li, Wesley K. Thompson, Michael C. Donohue, Aviv Nahon, Yarden Levy, Dan Halbersberg, Mariya Cohen, Huiling Liao, Tengfei Li, Kaixian Yu, Hongtu Zhu, Jose G. Tamez-Pena, Aya Ismail, Timothy Wood, Hector Corrada Bravo, Minh Nguyen, Nanbo Sun, Jiashi Feng, B. T. Thomas Yeo, Gang Chen, Ke Qi, Shiyang Chen, Deqiang Qiu, Ionut Buciuman, Alex Kelner, Raluca Pop, Denisa Rimocea, Mostafa M. Ghazi, Mads Nielsen, Sebastien Ourselin, Lauge Sorensen, Vikram Venkatraghavan, Keli Liu, Christina Rabe, Paul Manser, Steven M. Hill, James Howlett, Zhiyue Huang, Steven Kiddle, Sach Mukherjee, Anais Rouanet, Bernd Taschler, Brian D. M. Tom, Simon R. White, Noel Faux, Suman Sedai, Javier de Velasco Oriol, Edgar E. V. Clemente, Karol Estrada, Leon Aksman, Andre Altmann, Cynthia M. Stonnington, Yalin Wang, Jianfeng Wu, Vivek Devadas, Clementine Fourrier, Lars Lau Raket, Aristeidis Sotiras, Guray Erus, Jimit Doshi, Christos Davatzikos, Jacob Vogel, Andrew Doyle, Angela Tam, Alex Diaz-Papkovich, Emmanuel Jammeh, Igor Koval, Paul Moore, Terry J. Lyons, John Gallacher, Jussi Tohka, Robert Ciszek, Bruno Jedynak, Kruti Pandya, Murat Bilgel, William Engels, Joseph Cole, Polina Golland, Stefan Klein, Daniel C. Alexander
TADPOLE's unique results suggest that current prediction algorithms provide sufficient accuracy to exploit biomarkers related to clinical diagnosis and ventricle volume, for cohort refinement in clinical trials for Alzheimer's disease.
1 code implementation • ICLR 2020 • Weihao Yu, Zi-Hang Jiang, Yanfei Dong, Jiashi Feng
Empirical results show that state-of-the-art models have an outstanding ability to capture biases contained in the dataset with high accuracy on EASY set.
Ranked #1 on Logical Reasoning Question Answering on ReClor
2 code implementations • ICML 2020 • Jian Liang, Dapeng Hu, Jiashi Feng
Unsupervised domain adaptation (UDA) aims to leverage the knowledge learned from a labeled source dataset to solve similar tasks in a new unlabeled domain.
Ranked #1 on Source-Free Domain Adaptation on VisDA-2017
no code implementations • 25 Feb 2020 • Zun Li, Congyan Lang, Junhao Liew, Qibin Hou, Yidong Li, Jiashi Feng
Feature pyramid network (FPN) based models, which fuse the semantics and salient details in a progressive manner, have been proven highly effective in salient object detection.
1 code implementation • ECCV 2020 • Jian Liang, Yunbo Wang, Dapeng Hu, Ran He, Jiashi Feng
On one hand, negative transfer results in misclassification of target samples to the classes only present in the source domain.
Ranked #2 on Partial Domain Adaptation on ImageNet-Caltech
2 code implementations • CVPR 2020 • Qibin Hou, Li Zhang, Ming-Ming Cheng, Jiashi Feng
Spatial pooling has been proven highly effective in capturing long-range contextual information for pixel-wise prediction tasks, such as scene parsing.
Ranked #32 on Semantic Segmentation on Cityscapes test
no code implementations • 30 Mar 2020 • Dapeng Hu, Jian Liang, Qibin Hou, Hanshu Yan, Yunpeng Chen, Shuicheng Yan, Jiashi Feng
To successfully align the multi-modal data structures across domains, the following works exploit discriminative information in the adversarial training process, e. g., using multiple class-wise discriminators and introducing conditional information in input or output of the domain discriminator.
1 code implementation • 24 Apr 2020 • Jiawei Du, Hanshu Yan, Vincent Y. F. Tan, Joey Tianyi Zhou, Rick Siow Mong Goh, Jiashi Feng
However, similar to existing preprocessing-based methods, the randomized process will degrade the prediction accuracy.
no code implementations • CVPR 2020 • Aoxue Li, Weiran Huang, Xu Lan, Jiashi Feng, Zhenguo Li, Li-Wei Wang
Few-shot learning (FSL) has attracted increasing attention in recent years but remains challenging, due to the intrinsic difficulty in learning to generalize from a few examples.
Ranked #1 on Few-Shot Image Classification on ImageNet (1-shot)
2 code implementations • 12 Jun 2020 • Kuangqi Zhou, Yanfei Dong, Kaixin Wang, Wee Sun Lee, Bryan Hooi, Huan Xu, Jiashi Feng
In this work, we study performance degradation of GCNs by experimentally examining how stacking only TRANs or PROPs works.
no code implementations • 14 Jun 2020 • Kuangqi Zhou, Qibin Hou, Zun Li, Jiashi Feng
In this paper, we propose a novel multi-miner framework to perform a region mining process that adapts to diverse object sizes and is thus able to mine more integral and finer object regions.
2 code implementations • CVPR 2020 • Yu Li, Tao Wang, Bingyi Kang, Sheng Tang, Chunfeng Wang, Jintao Li, Jiashi Feng
Solving long-tail large vocabulary object detection with deep learning based models is a challenging and demanding task, which is however under-explored. In this work, we provide the first systematic analysis on the underperformance of state-of-the-art models in front of long-tail distribution.
no code implementations • NeurIPS 2020 • Jianfeng Zhang, Xuecheng Nie, Jiashi Feng
In this work, we propose a novel framework, Inference Stage Optimization (ISO), for improving the generalizability of 3D pose models when source and target data come from different pose distributions.
Ranked #118 on 3D Human Pose Estimation on 3DPW (PA-MPJPE metric)
no code implementations • 4 Jul 2020 • Jianan Li, Jiashi Feng
The performance of 3D object detection models over point clouds highly depends on their capability of modeling local geometric patterns.
4 code implementations • ECCV 2020 • Zhou Daquan, Qibin Hou, Yunpeng Chen, Jiashi Feng, Shuicheng Yan
In this paper, we rethink the necessity of such design changes and find it may bring risks of information loss and gradient confusion.
2 code implementations • CVPR 2021 • Jian Liang, Dapeng Hu, Jiashi Feng
ATDOC alleviates the classifier bias by introducing an auxiliary classifier for target data only, to improve the quality of pseudo labels.
no code implementations • ECCV 2020 • Chenyang Si, Xuecheng Nie, Wei Wang, Liang Wang, Tieniu Tan, Jiashi Feng
Self-supervised learning (SSL) has been proved very effective at learning representations from unlabeled data in the image domain.
1 code implementation • ECCV 2020 • Tao Wang, Yu Li, Bingyi Kang, Junnan Li, Junhao Liew, Sheng Tang, Steven Hoi, Jiashi Feng
Specifically, we systematically investigate performance drop of the state-of-the-art two-stage instance segmentation model Mask R-CNN on the recent long-tail LVIS dataset, and unveil that a major cause is the inaccurate classification of object proposals.
1 code implementation • 6 Aug 2020 • Zi-Hang Jiang, Bingyi Kang, Kuangqi Zhou, Jiashi Feng
To be specific, we devise a simple and efficient meta-reweighting strategy to adapt the sample representations and generate soft attention to refine the representation such that the relevant features from the query and support samples can be extracted for a better few-shot classification.
7 code implementations • NeurIPS 2020 • Zi-Hang Jiang, Weihao Yu, Daquan Zhou, Yunpeng Chen, Jiashi Feng, Shuicheng Yan
The novel convolution heads, together with the rest self-attention heads, form a new mixed attention block that is more efficient at both global and local context learning.
no code implementations • 23 Aug 2020 • Pengfei Ge, Chuan-Xian Ren, Jiashi Feng, Shuicheng Yan
By performing variational inference on the objective function of Dual-AAE, we derive a new reconstruction loss which can be optimized by training a pair of Auto-encoders.
1 code implementation • 10 Sep 2020 • Meng-Jiun Chiou, Roger Zimmermann, Jiashi Feng
Visual relationship detection aims to reason over relationships among salient objects in images, which has drawn increasing attention over the past few years.
no code implementations • NeurIPS 2020 • Pan Zhou, Jiashi Feng, Chao Ma, Caiming Xiong, Steven Hoi, Weinan E
The result shows that (1) the escaping time of both SGD and ADAM~depends on the Radon measure of the basin positively and the heaviness of gradient noise negatively; (2) for the same basin, SGD enjoys smaller escaping time than ADAM, mainly because (a) the geometry adaptation in ADAM~via adaptively scaling each gradient coordinate well diminishes the anisotropic structure in gradient noise and results in larger Radon measure of a basin; (b) the exponential gradient average in ADAM~smooths its gradient and leads to lighter gradient noise tails than SGD.
no code implementations • 16 Oct 2020 • Li Yuan, Shuning Chang, Ziyuan Huang, Yichen Zhou, Yunpeng Chen, Xuecheng Nie, Francis E. H. Tay, Jiashi Feng, Shuicheng Yan
This paper presents our solution to ACM MM challenge: Large-scale Human-centric Video Analysis in Complex Events\cite{lin2020human}; specifically, here we focus on Track3: Crowd Pose Tracking in Complex Events.
no code implementations • 16 Oct 2020 • Li Yuan, Shuning Chang, Xuecheng Nie, Ziyuan Huang, Yichen Zhou, Yunpeng Chen, Jiashi Feng, Shuicheng Yan
In this paper, we focus on improving human pose estimation in videos of crowded scenes from the perspectives of exploiting temporal context and collecting new data.
no code implementations • 16 Oct 2020 • Li Yuan, Yichen Zhou, Shuning Chang, Ziyuan Huang, Yunpeng Chen, Xuecheng Nie, Tao Wang, Jiashi Feng, Shuicheng Yan
Prior works always fail to deal with this problem in two aspects: (1) lacking utilizing information of the scenes; (2) lacking training data in the crowd and complex scenes.
2 code implementations • NeurIPS 2020 • Kaixin Wang, Bingyi Kang, Jie Shao, Jiashi Feng
Deep reinforcement learning (RL) agents trained in a limited set of environments tend to suffer overfitting and fail to generalize to unseen testing environments.