no code implementations • 9 Mar 2014 • Wei Liu
Blind source separation (BSS) is one of the most important and established research topics in signal processing and many algorithms have been proposed based on different statistical properties of the source signals.
no code implementations • CVPR 2014 • Chen Chen, Yeqing Li, Wei Liu, Junzhou Huang
In this paper, we propose a novel method for image fusion from a high resolution panchromatic image and a low resolution multispectral image at the same geographical location.
no code implementations • CVPR 2014 • Wei Liu, Gang Hua, John R. Smith
Outliers are pervasive in many computer vision and pattern recognition problems.
79 code implementations • CVPR 2015 • Christian Szegedy, Wei Liu, Yangqing Jia, Pierre Sermanet, Scott Reed, Dragomir Anguelov, Dumitru Erhan, Vincent Vanhoucke, Andrew Rabinovich
We propose a deep convolutional neural network architecture codenamed "Inception", which was responsible for setting the new state of the art for classification and detection in the ImageNet Large-Scale Visual Recognition Challenge 2014 (ILSVRC 2014).
no code implementations • 26 Sep 2014 • Wenhan Luo, Junliang Xing, Anton Milan, Xiaoqin Zhang, Wei Liu, Tae-Kyun Kim
We inspect the recent advances in various aspects and propose some interesting directions for future research.
no code implementations • 21 Oct 2014 • Jie Feng, Wei Liu, Yan Wang
Binary codes have been widely used in vision problems as a compact feature representation to achieve both space and time advantages.
no code implementations • 18 Nov 2014 • Chen Chen, Yeqing Li, Wei Liu, Junzhou Huang
In this paper, we propose a novel method for image fusion with a high-resolution panchromatic image and a low-resolution multispectral image at the same geographical location.
no code implementations • NeurIPS 2014 • Wei Liu, Cun Mu, Sanjiv Kumar, Shih-Fu Chang
Hashing has emerged as a popular technique for fast nearest neighbor search in gigantic databases.
no code implementations • NeurIPS 2014 • Yuanjun Xiong, Wei Liu, Deli Zhao, Xiaoou Tang
Selecting a small informative subset from a given dataset, also called column sampling, has drawn much attention in machine learning.
no code implementations • 12 Feb 2015 • Saad Alkahtani, Wei Liu, William J. Teahan
This paper discusses a new metric that has been applied to verify the quality in translation between sentence pairs in parallel corpora of Arabic-English.
1 code implementation • CVPR 2015 • Fumin Shen, Chunhua Shen, Wei Liu, Heng Tao Shen
This paper has been withdrawn by the authour.
no code implementations • CVPR 2015 • Chen Gong, DaCheng Tao, Wei Liu, Stephen J. Maybank, Meng Fang, Keren Fu, Jie Yang
In the teaching-to-learn step, a teacher is designed to arrange the regions from simple to difficult and then assign the simplest regions to the learner.
no code implementations • CVPR 2015 • Xian-Ming Liu, Rongrong Ji, Changhu Wang, Wei Liu, Bineng Zhong, Thomas S. Huang
A hierarchical shape parsing strategy is proposed to partition and organize image components into a hierarchical structure in the scale space.
no code implementations • CVPR 2015 • Wei Liu, Rongrong Ji, Shaozi Li
In particular, we slide a 3D detection window in the 3D point cloud to match the exemplar shape, which the lack of training data in 3D domain is conquered via (1) We collect 3D CAD models and 2D positive samples from Internet.
no code implementations • CVPR 2015 • Junchi Yan, Chao Zhang, Hongyuan Zha, Wei Liu, Xiaokang Yang, Stephen M. Chu
Evaluations on both synthetic and real-world data corroborate the efficiency of our method.
4 code implementations • 15 Jun 2015 • Wei Liu, Andrew Rabinovich, Alexander C. Berg
When we add our proposed global feature, and a technique for learning normalization parameters, accuracy increases consistently even over our improved versions of the baselines.
Ranked #39 on Semantic Segmentation on PASCAL VOC 2012 test
no code implementations • 17 Jun 2015 • Wei Liu, Yijun Li, Xiaogang Chen, Jie Yang, Qiang Wu, Jingyi Yu
A popular solution is upsampling the obtained noisy low resolution depth map with the guidance of the companion high resolution color image.
no code implementations • 28 Jun 2015 • Yadong Mu, Wei Liu, Wei Fan
Stochastic gradient descent (SGD) holds as a classical method to build large scale machine learning models over big data.
no code implementations • 5 Sep 2015 • Wenhao Jiang, Cheng Deng, Wei Liu, Feiping Nie, Fu-Lai Chung, Heng Huang
Domain adaptation problems arise in a variety of applications, where a training dataset from the \textit{source} domain and a test dataset from the \textit{target} domain typically follow different distributions.
no code implementations • 17 Sep 2015 • Jun Wang, Wei Liu, Sanjiv Kumar, Shih-Fu Chang
Such learning to hash methods exploit information such as data distributions or class labels when optimizing the hash codes or functions.
no code implementations • ICCV 2015 • Dongjin Song, Wei Liu, Rongrong Ji, David A. Meyer, John R. Smith
In this paper, we propose a novel supervised binary coding approach, namely Top Rank Supervised Binary Coding (Top-RSBC), which explicitly focuses on optimizing the precision of top positions in a Hamming-distance ranking list towards preserving the supervision information.
no code implementations • ICCV 2015 • Fumin Shen, Wei Liu, Shaoting Zhang, Yang Yang, Heng Tao Shen
Inspired by the latest advance in asymmetric hashing schemes, we propose an asymmetric binary code learning framework based on inner product fitting.
223 code implementations • 8 Dec 2015 • Wei Liu, Dragomir Anguelov, Dumitru Erhan, Christian Szegedy, Scott Reed, Cheng-Yang Fu, Alexander C. Berg
Experimental results on the PASCAL VOC, MS COCO, and ILSVRC datasets confirm that SSD has comparable accuracy to methods that utilize an additional object proposal step and is much faster, while providing a unified framework for both training and inference.
Ranked #3 on Object Detection on PASCAL VOC 2012
no code implementations • 26 Dec 2015 • Wei Liu, Yun Gu, Chunhua Shen, Xiaogang Chen, Qiang Wu, Jie Yang
Depth maps captured by modern depth cameras such as Kinect and Time-of-Flight (ToF) are usually contaminated by missing data, noises and suffer from being of low resolution.
no code implementations • 27 Jan 2016 • Siyu Huang, Xi Li, Zhongfei Zhang, Zhouzhou He, Fei Wu, Wei Liu, Jinhui Tang, Yueting Zhuang
The highly effective visual representation and deep context models ensure that our framework makes a deep semantic understanding of the scene and motion pattern, consequently improving the performance of the visual path prediction task.
no code implementations • 4 Feb 2016 • Shu Wang, Shaoting Zhang, Wei Liu, Dimitris N. Metaxas
In this paper, we propose a novel visual tracking framework that intelligently discovers reliable patterns from a wide range of video to resist drift error for long-term tracking tasks.
1 code implementation • AAAI 2016 • Yeqing Li, Junzhou Huang, Wei Liu
In the past decades, Spectral Clustering (SC) has become one of the most effective clustering approaches.
no code implementations • 18 Feb 2016 • Fuqiang Liu, Fukun Bi, Liang Chen, Hao Shi, Wei Liu
This letter proposes a synthetic aperture radar (SAR) image registration method named Feature-Area Optimization (FAO).
no code implementations • 26 Feb 2016 • Wei Liu, Wei-Long Zheng, Bao-liang Lu
To enhance the performance of affective models and reduce the cost of acquiring physiological signals for real-world applications, we adopt multimodal deep learning approach to construct affective models from multiple physiological signals.
no code implementations • 14 Mar 2016 • Fumin Shen, Yadong Mu, Wei Liu, Yang Yang, Heng Tao Shen
The optimization alternatively proceeds over the binary classifiers and image hash codes.
no code implementations • 5 Jul 2016 • Xiao Wang, Shiqian Ma, Donald Goldfarb, Wei Liu
In this paper we study stochastic quasi-Newton methods for nonconvex stochastic optimization, where we assume that noisy information about the gradients of the objective function is available via a stochastic first-order oracle (SFO).
1 code implementation • ICML 2017 • Weizhong Zhang, Bin Hong, Wei Liu, Jieping Ye, Deng Cai, Xiaofei He, Jie Wang
By noting that sparse SVMs induce sparsities in both feature and sample spaces, we propose a novel approach, which is based on accurate estimations of the primal and dual optima of sparse SVMs, to simultaneously identify the inactive features and samples that are guaranteed to be irrelevant to the outputs.
no code implementations • 19 Sep 2016 • Patrick Poirson, Phil Ammirato, Cheng-Yang Fu, Wei Liu, Jana Kosecka, Alexander C. Berg
For applications in navigation and robotics, estimating the 3D pose of objects is as important as detection.
2 code implementations • CVPR 2017 • Long Chen, Hanwang Zhang, Jun Xiao, Liqiang Nie, Jian Shao, Wei Liu, Tat-Seng Chua
Existing visual attention models are generally spatial, i. e., the attention is modeled as spatial probabilities that re-weight the last conv-layer feature map of a CNN encoding an input image.
no code implementations • NeurIPS 2017 • Shixiang Chen, Shiqian Ma, Wei Liu
In this paper, we extend the geometric descent method recently proposed by Bubeck, Lee and Singh to tackle nonsmooth and strongly convex composite problems.
2 code implementations • 23 Jan 2017 • Cheng-Yang Fu, Wei Liu, Ananth Ranga, Ambrish Tyagi, Alexander C. Berg
The main contribution of this paper is an approach for introducing additional context into state-of-the-art general object detection.
no code implementations • 22 Mar 2017 • Guo-Jun Qi, Wei Liu, Charu Aggarwal, Thomas Huang
One of our goals in this paper is to develop a model for revealing the functional relationships between text and image features as to directly transfer intermodal and intramodal labels to annotate the images.
no code implementations • 28 Mar 2017 • Wei Liu, Xiaogang Chen, Chunhua Shen, Jingyi Yu, Qiang Wu, Jie Yang
In this paper, we propose a general framework for Robust Guided Image Filtering (RGIF), which contains a data term and a smoothness term, to solve the two issues mentioned above.
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 • ICML 2018 • Wenhan Luo, Peng Sun, Fangwei Zhong, Wei Liu, Tong Zhang, Yizhou Wang
We study active object tracking, where a tracker takes as input the visual observation (i. e., frame sequence) and produces the camera control signal (e. g., move forward, turn left, etc.).
no code implementations • CVPR 2017 • Hao-Zhi Huang, Hao Wang, Wenhan Luo, Lin Ma, Wenhao Jiang, Xiaolong Zhu, Zhifeng Li, Wei Liu
More specifically, a hybrid loss is proposed to capitalize on the content information of input frames, the style information of a given style image, and the temporal information of consecutive frames.
no code implementations • CVPR 2017 • Baoyuan Wu, Fan Jia, Wei Liu, Bernard Ghanem
To this end, we treat the image annotation as a subset selection problem based on the conditional determinantal point process (DPP) model, which formulates the representation and diversity jointly.
no code implementations • ICML 2017 • Li Shen, Wei Liu, Ganzhao Yuan, Shiqian Ma
In addition, we develop a new technique to establish the global convergence of the GSOS algorithm.
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.}
3 code implementations • CVPR 2018 • Wei Xiong, Wenhan Luo, Lin Ma, Wei Liu, Jiebo Luo
The first stage generates videos of realistic contents for each frame.
1 code implementation • 27 Sep 2017 • Lyndon White, Roberto Togneri, Wei Liu, Mohammed Bennamoun
Color names are often made up of multiple words.
no code implementations • ICCV 2017 • Kaipeng Zhang, Zhanpeng Zhang, Hao Wang, Zhifeng Li, Yu Qiao, Wei Liu
Deep Convolutional Neural Networks (CNNs) achieve substantial improvements in face detection in the wild.
no code implementations • 27 Oct 2017 • Yong-Xian Wang, Li-Lun Zhang, Wei Liu, Xing-Hua Cheng, Yu Zhuang, Anthony T. Chronopoulos
For computational fluid dynamics (CFD) applications with a large number of grid points/cells, parallel computing is a common efficient strategy to reduce the computational time.
Performance
no code implementations • CVPR 2018 • Changmao Cheng, Yanwei Fu, Yu-Gang Jiang, Wei Liu, Wenlian Lu, Jianfeng Feng, xiangyang xue
Inspired by the recent neuroscience studies on the left-right asymmetry of the human brain in processing low and high spatial frequency information, this paper introduces a dual skipping network which carries out coarse-to-fine object categorization.
1 code implementation • 17 Nov 2017 • Ke Ma, Jinshan Zeng, Jiechao Xiong, Qianqian Xu, Xiaochun Cao, Wei Liu, Yuan YAO
Learning representation from relative similarity comparisons, often called ordinal embedding, gains rising attention in recent years.
68 code implementations • CVPR 2018 • Charles R. Qi, Wei Liu, Chenxia Wu, Hao Su, Leonidas J. Guibas
In this work, we study 3D object detection from RGB-D data in both indoor and outdoor scenes.
Ranked #1 on Object Localization on KITTI Pedestrians Easy
1 code implementation • NeurIPS 2017 • Dongsheng Li, Chao Chen, Wei Liu, Tun Lu, Ning Gu, Stephen Chu
However, our studies show that submatrices with different ranks could coexist in the same user-item rating matrix, so that approximations with fixed ranks cannot perfectly describe the internal structures of the rating matrix, therefore leading to inferior recommendation accuracy.
Ranked #4 on Recommendation Systems on MovieLens 10M
1 code implementation • CVPR 2018 • Long Chen, Hanwang Zhang, Jun Xiao, Wei Liu, Shih-Fu Chang
We propose a novel framework called Semantics-Preserving Adversarial Embedding Network (SP-AEN) for zero-shot visual recognition (ZSL), where test images and their classes are both unseen during training.
no code implementations • 22 Dec 2017 • Fanyang Meng, Hong Liu, Yongsheng Liang, Wei Liu, Jihong Pei
The bandwidth of a kernel function is a crucial parameter in the mean shift algorithm.
no code implementations • 23 Jan 2018 • Shang Yu, Chang-Jiang Huang, Jian-Shun Tang, Zhih-Ahn Jia, Yi-Tao Wang, Zhi-Jin Ke, Wei Liu, Xiao Liu, Zong-Quan Zhou, Ze-Di Cheng, Jin-Shi Xu, Yu-Chun Wu, Yuan-Yuan Zhao, Guo-Yong Xiang, Chuan-Feng Li, Guang-Can Guo, Gael Sentís, Ramon Muñoz-Tapia
Detecting a change point is a crucial task in statistics that has been recently extended to the quantum realm.
1 code implementation • CVPR 2019 • Yuan Gao, Jiayi Ma, Mingbo Zhao, Wei Liu, Alan L. Yuille
In this paper, we propose a novel Convolutional Neural Network (CNN) structure for general-purpose multi-task learning (MTL), which enables automatic feature fusing at every layer from different tasks.
Ranked #88 on Semantic Segmentation on NYU Depth v2
9 code implementations • CVPR 2018 • Hao Wang, Yitong Wang, Zheng Zhou, Xing Ji, Dihong Gong, Jingchao Zhou, Zhifeng Li, Wei Liu
The central task of face recognition, including face verification and identification, involves face feature discrimination.
Ranked #3 on Face Verification on YouTube Faces DB
no code implementations • 30 Jan 2018 • Linbo Qiao, Wei Liu, Steven Hoi
The stationary point of Problem 2 is NOT the stationary point of Problem 1.
no code implementations • 19 Feb 2018 • Pingping Zhang, Wei Liu, Huchuan Lu, Chunhua Shen
Inspired by the intrinsic reflection of natural images, in this paper we propose a novel feature learning framework for large-scale salient object detection.
no code implementations • 22 Feb 2018 • Pingping Zhang, Wei Liu, Dong Wang, Yinjie Lei, Hongyu Wang, Chunhua Shen, Huchuan Lu
Extensive experiments demonstrate that the proposed algorithm achieves competitive performance in both saliency detection and visual tracking, especially outperforming other related trackers on the non-rigid object tracking datasets.
no code implementations • ECCV 2018 • Xinyu Gong, HaoZhi Huang, Lin Ma, Fumin Shen, Wei Liu, Tong Zhang
While each view of the stereoscopic pair is processed in an individual path, a novel feature aggregation strategy is proposed to effectively share information between the two paths.
no code implementations • CVPR 2018 • Linchao Bao, Baoyuan Wu, Wei Liu
With temporal dependencies established by optical flow, the resulting MRF model combines both spatial and temporal cues for tackling video object segmentation.
Ranked #3 on Semi-Supervised Video Object Segmentation on YouTube
1 code implementation • 28 Mar 2018 • Kaihao Zhang, Wenhan Luo, Yiran Zhong, Lin Ma, Wei Liu, Hongdong Li
To tackle the second challenge, we leverage the developed DBLRNet as a generator in the GAN (generative adversarial network) architecture, and employ a content loss in addition to an adversarial loss for efficient adversarial training.
3 code implementations • CVPR 2018 • Bairui Wang, Lin Ma, Wei zhang, Wei Liu
Unlike previous video captioning work mainly exploiting the cues of video contents to make a language description, we propose a reconstruction network (RecNet) with a novel encoder-decoder-reconstructor architecture, which leverages both the forward (video to sentence) and backward (sentence to video) flows for video captioning.
1 code implementation • CVPR 2018 • Xinpeng Chen, Lin Ma, Wenhao Jiang, Jian Yao, Wei Liu
Recently, caption generation with an encoder-decoder framework has been extensively studied and applied in different domains, such as image captioning, code captioning, and so on.
1 code implementation • CVPR 2018 • Jingwen Wang, Wenhao Jiang, Lin Ma, Wei Liu, Yong Xu
We propose a bidirectional proposal method that effectively exploits both past and future contexts to make proposal predictions.
no code implementations • 31 Mar 2018 • Baoyuan Wu, Fan Jia, Wei Liu, Bernard Ghanem, Siwei Lyu
This work focuses on the problem of multi-label learning with missing labels (MLML), which aims to label each test instance with multiple class labels given training instances that have an incomplete/partial set of these labels.
no code implementations • CVPR 2018 • Baoyuan Wu, Weidong Chen, Peng Sun, Wei Liu, Bernard Ghanem, Siwei Lyu
In D2IA, we generate a relevant and distinct tag subset, in which the tags are relevant to the image contents and semantically distinct to each other, using sequential sampling from a determinantal point process (DPP) model.
no code implementations • CVPR 2018 • Wenqi Ren, Lin Ma, Jiawei Zhang, Jinshan Pan, Xiaochun Cao, Wei Liu, Ming-Hsuan Yang
The proposed algorithm hinges on an end-to-end trainable neural network that consists of an encoder and a decoder.
Ranked #23 on Image Dehazing on SOTS Outdoor
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.
no code implementations • 3 Apr 2018 • Wenhao Jiang, Lin Ma, Xinpeng Chen, Hanwang Zhang, Wei Liu
Recently, much advance has been made in image captioning, and an encoder-decoder framework has achieved outstanding performance for this task.
no code implementations • 4 Apr 2018 • Xinpeng Chen, Jingyuan Chen, Lin Ma, Jian Yao, Wei Liu, Jiebo Luo, Tong Zhang
First, we demonstrate that video attractiveness and different engagements present different relationships.
1 code implementation • CVPR 2018 • Chao Li, Cheng Deng, Ning li, Wei Liu, Xinbo Gao, DaCheng Tao
In addition, we harness a self-supervised semantic network to discover high-level semantic information in the form of multi-label annotations.
6 code implementations • ECCV 2018 • Nanyang Wang, yinda zhang, Zhuwen Li, Yanwei Fu, Wei Liu, Yu-Gang Jiang
We propose an end-to-end deep learning architecture that produces a 3D shape in triangular mesh from a single color image.
Ranked #3 on 3D Object Reconstruction on Data3D−R2N2 (Avg F1 metric)
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.
no code implementations • 17 Apr 2018 • Xuemeng Song, Fuli Feng, Xianjing Han, Xin Yang, Wei Liu, Liqiang Nie
Nevertheless, existing studies overlook the rich valuable knowledge (rules) accumulated in fashion domain, especially the rules regarding clothing matching.
no code implementations • AAAI 2018 • Wei Liu, Chaofeng Chen, Kwan-Yee K. Wong
Unlike previous work which employed a global spatial transformer network to rectify the entire distorted text image, we take an approach of detecting and rectifying individual characters.
1 code implementation • IJCAI2018 2018 • Erkun Yang, Cheng Deng, Tongliang Liu, Wei Liu, DaCheng Tao
Hashing is becoming increasingly popular for approximate nearest neighbor searching in massive databases due to its storage and search efficiency.
no code implementations • 7 May 2018 • Yongyi Tang, Lin Ma, Wei Liu, Wei-Shi Zheng
Human motion prediction aims at generating future frames of human motion based on an observed sequence of skeletons.
no code implementations • 9 May 2018 • Li Wang, Junlin Yao, Yunzhe Tao, Li Zhong, Wei Liu, Qiang Du
In this paper, we propose a deep learning approach to tackle the automatic summarization tasks by incorporating topic information into the convolutional sequence-to-sequence (ConvS2S) model and using self-critical sequence training (SCST) for optimization.
Ranked #6 on Text Summarization on DUC 2004 Task 1
no code implementations • ICML 2018 • Li Shen, Peng Sun, Yitong Wang, Wei Liu, Tong Zhang
Specifically, we find that a large class of primal and primal-dual operator splitting algorithms are all special cases of VMOR-HPE.
no code implementations • ICML 2018 • Weizhong Zhang, Bin Hong, Lin Ma, Wei Liu, Tong Zhang
Relying on this study, we subsequently propose a novel safe screening method to quickly identify the elements guaranteed to be included (we refer to them as active) or excluded (inactive) in the final optimal solution of SFM during the optimization process.
no code implementations • 25 May 2018 • Hongkai Yu, Dazhou Guo, Zhipeng Yan, Wei Liu, Jeff Simmons, Craig P. Przybyla, Song Wang
Constructing 3D structures from serial section data is a long standing problem in microscopy.
no code implementations • 1 Jun 2018 • Nayyer Aafaq, Ajmal Mian, Wei Liu, Syed Zulqarnain Gilani, Mubarak Shah
Video description is the automatic generation of natural language sentences that describe the contents of a given video.
2 code implementations • 2 Jun 2018 • Yunzhe Tao, Lin Ma, Weizhong Zhang, Jian Liu, Wei Liu, Qiang Du
Time series prediction has been studied in a variety of domains.
no code implementations • NeurIPS 2018 • Yunzhe Tao, Qi Sun, Qiang Du, Wei Liu
Nonlocal neural networks have been proposed and shown to be effective in several computer vision tasks, where the nonlocal operations can directly capture long-range dependencies in the feature space.
1 code implementation • ACL 2018 • Lyndon White, Roberto Togneri, Wei Liu, Mohammed Bennamoun
Our tool detects the main character that each section is from the POV of, and allows the user to generate a new ebook with only those sections.
no code implementations • ECCV 2018 • Minjun Li, Hao-Zhi Huang, Lin Ma, Wei Liu, Tong Zhang, Yu-Gang Jiang
Recent studies on unsupervised image-to-image translation have made a remarkable progress by training a pair of generative adversarial networks with a cycle-consistent loss.
no code implementations • ECCV 2018 • Wenhao Jiang, Lin Ma, Yu-Gang Jiang, Wei Liu, Tong Zhang
In this paper, in order to exploit the complementary information from multiple encoders, we propose a novel Recurrent Fusion Network (RFNet) for tackling image captioning.
4 code implementations • ECCV 2018 • Zechun Liu, Baoyuan Wu, Wenhan Luo, Xin Yang, Wei Liu, Kwang-Ting Cheng
In this work, we study the 1-bit convolutional neural networks (CNNs), of which both the weights and activations are binary.
2 code implementations • 3 Aug 2018 • Lyndon White, Roberto Togneri, Wei Liu, Mohammed Bennamoun
We present DataDeps. jl: a julia package for the reproducible handling of static datasets to enhance the repeatability of scripts used in the data and computational sciences.
Software Engineering
1 code implementation • ECCV 2018 • Yang Feng, Lin Ma, Wei Liu, Tong Zhang, Jiebo Luo
We first exploit and reorganize the videos in ActivityNet to form a new dataset for video re-localization research, which consists of about 10, 000 videos of diverse visual appearances associated with localized boundary information.
1 code implementation • 7 Aug 2018 • Jipeng Qiang, Yun Li, Yunhao Yuan, Wei Liu, Xindong Wu
Along with the emergence and popularity of social communications on the Internet, topic discovery from short texts becomes fundamental to many applications that require semantic understanding of textual content.
Information Retrieval
no code implementations • 10 Aug 2018 • Wenhan Luo, Peng Sun, Fangwei Zhong, Wei Liu, Tong Zhang, Yizhou Wang
We further propose an environment augmentation technique and a customized reward function, which are crucial for successful training.
no code implementations • 10 Aug 2018 • Li Shen, Congliang Chen, Fangyu Zou, Zequn Jie, Ju Sun, Wei Liu
Integrating adaptive learning rate and momentum techniques into SGD leads to a large class of efficiently accelerated adaptive stochastic algorithms, such as AdaGrad, RMSProp, Adam, AccAdaGrad, \textit{etc}.
no code implementations • 28 Aug 2018 • Shang Yu, F. Albarran-Arriagada, J. C. Retamal, Yi-Tao Wang, Wei Liu, Zhi-Jin Ke, Yu Meng, Zhi-Peng Li, Jian-Shun Tang, E. Solano, L. Lamata, Chuan-Feng Li, Guang-Can Guo
An experiment is performed to reconstruct an unknown photonic quantum state with a limited amount of copies.
Quantum Physics
1 code implementation • ECCV 2018 • Wei Liu, Shengcai Liao, Weidong Hu, Xuezhi Liang, Xiao Chen
However, current single-stage detectors (e. g. SSD) have not presented competitive accuracy on common pedestrian detection benchmarks.
Ranked #11 on Pedestrian Detection on Caltech (using extra training data)
1 code implementation • ECCV 2018 • Xin Li, Fan Yang, Hong Cheng, Wei Liu, Dinggang Shen
Our goal is to overcome this limitation by automatically converting an existing deep contour detection model into a salient object detection model without using any manual salient object masks.
no code implementations • ECCV 2018 • Tianshu Yu, Junchi Yan, Wei Liu, Baoxin Li
In this paper, we present an incremental multi-graph matching approach, which deals with the arriving graph utilizing the previous matching results under the global consistency constraint.
1 code implementation • 5 Sep 2018 • Hao-Zhi Huang, Senzhe Xu, Junxiong Cai, Wei Liu, Shi-Min Hu
Since existing video datasets which have ground-truth foreground masks and optical flows are not sufficiently large, we propose a simple yet efficient method to build up a synthetic dataset supporting supervised training of the proposed adversarial network.
no code implementations • NeurIPS 2018 • Hongteng Xu, Wenlin Wang, Wei Liu, Lawrence Carin
When learning the topic model, we leverage a distilled underlying distance matrix to update the topic distributions and smoothly calculate the corresponding optimal transports.
no code implementations • ECCV 2018 • Yonggen Ling, Linchao Bao, Zequn Jie, Fengming Zhu, Ziyang Li, Shanmin Tang, Yongsheng Liu, Wei Liu, Tong Zhang
Our approach is able to handle the rolling-shutter effects and imperfect sensor synchronization in a unified way.
no code implementations • ECCV 2018 • Yitong Wang, Dihong Gong, Zheng Zhou, Xing Ji, Hao Wang, Zhifeng Li, Wei Liu, Tong Zhang
Extensive experiments conducted on the three public domain face aging datasets (MORPH Album 2, CACD-VS and FG-NET) have shown the effectiveness of the proposed approach and the value of the constructed CAF dataset on AIFR.
Ranked #3 on Age-Invariant Face Recognition on MORPH Album2
1 code implementation • NIPS Workshop CDNNRIA 2018 • Jiaxiang Wu, Yao Zhang, Haoli Bai, Huasong Zhong, Jinlong Hou, Wei Liu, Wenbing Huang, Junzhou Huang
Deep neural networks are widely used in various domains, but the prohibitive computational complexity prevents their deployment on mobile devices.
no code implementations • 1 Nov 2018 • Xiangbo Shu, Jinhui Tang, Guo-Jun Qi, Wei Liu, Jian Yang
In a Co-LSTM unit, each sub-memory unit stores individual motion information, while this Co-LSTM unit selectively integrates and stores inter-related motion information between multiple interacting persons from multiple sub-memory units via the cell gate and co-memory cell, respectively.
Ranked #1 on Human Interaction Recognition on UT
1 code implementation • 4 Nov 2018 • Zechun Liu, Wenhan Luo, Baoyuan Wu, Xin Yang, Wei Liu, Kwang-Ting Cheng
To address the training difficulty, we propose a training algorithm using a tighter approximation to the derivative of the sign function, a magnitude-aware gradient for weight updating, a better initialization method, and a two-step scheme for training a deep network.
no code implementations • ECCV 2018 • Kaipeng Zhang, Zhanpeng Zhang, Chia-Wen Cheng, Winston H. Hsu, Yu Qiao, Wei Liu, Tong Zhang
Face hallucination is a generative task to super-resolve the facial image with low resolution while human perception of face heavily relies on identity information.
no code implementations • CVPR 2019 • Fangyu Zou, Li Shen, Zequn Jie, Weizhong Zhang, Wei Liu
Adam and RMSProp are two of the most influential adaptive stochastic algorithms for training deep neural networks, which have been pointed out to be divergent even in the convex setting via a few simple counterexamples.
1 code implementation • CVPR 2019 • Yang Feng, Lin Ma, Wei Liu, Jiebo Luo
Instead of relying on manually labeled image-sentence pairs, our proposed model merely requires an image set, a sentence corpus, and an existing visual concept detector.
no code implementations • CVPR 2019 • Yuan Liu, Lin Ma, Yifeng Zhang, Wei Liu, Shih-Fu Chang
In this paper, we propose a multi-granularity generator (MGG) to perform the temporal action proposal from different granularity perspectives, relying on the video visual features equipped with the position embedding information.
Ranked #2 on Action Recognition on THUMOS’14
no code implementations • NeurIPS 2018 • Tianshu Yu, Junchi Yan, Yilin Wang, Wei Liu, Baoxin Li
Graph matching has received persistent attention over decades, which can be formulated as a quadratic assignment problem (QAP).
no code implementations • NeurIPS 2018 • Wenqi Ren, Jiawei Zhang, Lin Ma, Jinshan Pan, Xiaochun Cao, WangMeng Zuo, Wei Liu, Ming-Hsuan Yang
In this paper, we present a deep convolutional neural network to capture the inherent properties of image degradation, which can handle different kernels and saturated pixels in a unified framework.
6 code implementations • CVPR 2019 • Kaihua Tang, Hanwang Zhang, Baoyuan Wu, Wenhan Luo, Wei Liu
We propose to compose dynamic tree structures that place the objects in an image into a visual context, helping visual reasoning tasks such as scene graph generation and visual Q&A.
Ranked #7 on Panoptic Scene Graph Generation on PSG Dataset
no code implementations • 9 Dec 2018 • Xinpeng Chen, Lin Ma, Jingyuan Chen, Zequn Jie, Wei Liu, Jiebo Luo
Experiments on RefCOCO, RefCOCO+, and RefCOCOg datasets demonstrate that our proposed SSG without relying on any region proposals can achieve comparable performance with other advanced models.
1 code implementation • 12 Dec 2018 • Chaofeng Chen, Wei Liu, Xiao Tan, Kwan-Yee K. Wong
Instead of supervising the network with ground truth sketches, we first perform patch matching in feature space between the input photo and photos in a small reference set of photo-sketch pairs.
Ranked #1 on Face Sketch Synthesis on CUHK
no code implementations • 19 Dec 2018 • Bin Wu, Qiang Fu, Jing Liang, Peng Qu, Xiaoqian Li, Liang Wang, Wei Liu, Wei Yang, Yongsheng Liu
In this paper, we propose a novel learning-based Hierarchical Macro Strategy model for mastering MOBA games, a sub-genre of RTS games.
no code implementations • 17 Jan 2019 • Wei Liu, Chaofeng Chen, Kwan-Yee K. Wong
We propose a novel scale aware feature encoder (SAFE) that is designed specifically for encoding characters with different scales.
no code implementations • 21 Jan 2019 • Pingping Zhang, Wei Liu, Huchuan Lu, Chunhua Shen
Inspired by the intrinsic reflection of natural images, in this paper we propose a novel feature learning framework for large-scale salient object detection.
no code implementations • 4 Feb 2019 • Wei Liu, Xianxu Hou, Jiang Duan, Guoping Qiu
In addition, we also contribute the first real world nature fog-fogfree image dataset for defogging research.
no code implementations • 17 Feb 2019 • De Xie, Muli Yang, Cheng Deng, Wei Liu, DaCheng Tao
Image attribute transfer aims to change an input image to a target one with expected attributes, which has received significant attention in recent years.
no code implementations • CVPR 2019 • Nayyer Aafaq, Naveed Akhtar, Wei Liu, Syed Zulqarnain Gilani, Ajmal Mian
The final representation is projected to a compact space and fed to a language model.
18 code implementations • 28 Feb 2019 • Xiaojie Guo, Siyuan Li, Jinke Yu, Jiawan Zhang, Jiayi Ma, Lin Ma, Wei Liu, Haibin Ling
Being accurate, efficient, and compact is essential to a facial landmark detector for practical use.
1 code implementation • CVPR 2019 • Ning Wang, Yibing Song, Chao Ma, Wengang Zhou, Wei Liu, Houqiang Li
We propose an unsupervised visual tracking method in this paper.
no code implementations • 3 Apr 2019 • Hao Wang, Cheng Deng, Xinxu Xu, Wei Liu, Xinbo Gao, DaCheng Tao
Previous works mostly focus on a generative approach that takes a highly abstract and sparse sketch as input and then synthesizes the corresponding natural image.
2 code implementations • CVPR 2019 • Wei Liu, Irtiza Hasan, Shengcai Liao
Like edges, corners, blobs and other feature detectors, the proposed detector scans for feature points all over the image, for which the convolution is naturally suited.
Ranked #8 on Pedestrian Detection on Caltech (using extra training data)
1 code implementation • CVPR 2019 • Jiangliu Wang, Jianbo Jiao, Linchao Bao, Shengfeng He, Yun-hui Liu, Wei Liu
We conduct extensive experiments with C3D to validate the effectiveness of our proposed approach.
Ranked #47 on Self-Supervised Action Recognition on HMDB51
no code implementations • CVPR 2019 • Yinpeng Dong, Hang Su, Baoyuan Wu, Zhifeng Li, Wei Liu, Tong Zhang, Jun Zhu
In this paper, we evaluate the robustness of state-of-the-art face recognition models in the decision-based black-box attack setting, where the attackers have no access to the model parameters and gradients, but can only acquire hard-label predictions by sending queries to the target model.
1 code implementation • CVPR 2019 • Fanzi Wu, Linchao Bao, Yajing Chen, Yonggen Ling, Yibing Song, Songnan Li, King Ngi Ngan, Wei Liu
The main ingredient of the view alignment loss is a differentiable dense optical flow estimator that can backpropagate the alignment errors between an input view and a synthetic rendering from another input view, which is projected to the target view through the 3D shape to be inferred.
1 code implementation • CVPR 2019 • Hao Wang, Dihong Gong, Zhifeng Li, Wei Liu
To reduce such a discrepancy, in this paper we propose a novel algorithm to remove age-related components from features mixed with both identity and age information.
Ranked #3 on Age-Invariant Face Recognition on CACDVS
no code implementations • 14 Apr 2019 • Bo Du, Zengmao Wang, Lefei Zhang, Liangpei Zhang, Wei Liu, Jialie Shen, DaCheng Tao
Then can we find a way to fuse the two active sampling criteria without any assumption on data?
no code implementations • 16 Apr 2019 • Erkun Yang, Cheng Deng, Chao Li, Wei Liu, Jie Li, DaCheng Tao
In this paper, we propose a deep quantization approach, which is among the early attempts of leveraging deep neural networks into quantization-based cross-modal similarity search.
1 code implementation • CVPR 2019 • Shuangjie Xu, Daizong Liu, Linchao Bao, Wei Liu, Pan Zhou
Extensive experiments on challenging datasets demonstrate the effectiveness of the proposed method, especially in the case of object missing.
no code implementations • CVPR 2019 • Xu Yang, Cheng Deng, Feng Zheng, Junchi Yan, Wei Liu
In this paper, we propose a joint learning framework for discriminative embedding and spectral clustering.
no code implementations • 6 May 2019 • Sen-Zhe Xu, Hao-Zhi Huang, Shi-Min Hu, Wei Liu
On the basis of the FaceShapeGene, a novel part-wise face image editing system is developed, which contains a shape-remix network and a conditional label-to-face transformer.
no code implementations • CVPR 2019 • Erkun Yang, Tongliang Liu, Cheng Deng, Wei Liu, DaCheng Tao
To address this issue, we propose a novel deep unsupervised hashing model, dubbed DistillHash, which can learn a distilled data set consisted of data pairs, which have confidence similarity signals.
no code implementations • CVPR 2019 • Yang Feng, Lin Ma, Wei Liu, Jiebo Luo
The need for efficiently finding the video content a user wants is increasing because of the erupting of user-generated videos on the Web.
1 code implementation • CVPR 2019 • Yan Xu, Baoyuan Wu, Fumin Shen, Yanbo Fan, Yong Zhang, Heng Tao Shen, Wei Liu
Due to the sequential dependencies among words in a caption, we formulate the generation of adversarial noises for targeted partial captions as a structured output learning problem with latent variables.
1 code implementation • CVPR 2019 • Zitian Chen, Yanwei Fu, Yu-Xiong Wang, Lin Ma, Wei Liu, Martial Hebert
Humans can robustly learn novel visual concepts even when images undergo various deformations and lose certain information.
no code implementations • 28 May 2019 • Shaozhu Xiao, Darren C. Peets, Wei Liu, Shiju Zhang, Ya Feng, Wen-He Jiao, Guang-Han Cao, Eike F. Schwier, Kenya Shimada, Cong Li, Xingjiang Zhou, Shaolong He
The iron-based superconductors represent a promising platform for high-temperature superconductivity, but the interactions underpinning their pairing present a puzzle.
Superconductivity Strongly Correlated Electrons
1 code implementation • NAACL 2019 • Wei Liu, Tongge Xu, Qinghua Xu, Jiayu Song, Yueran Zu
A recently proposed lattice model has demonstrated that words in character sequence can provide rich word boundary information for character-based Chinese NER model.
1 code implementation • CVPR 2019 • Wei Liu, Shengcai Liao, Weiqiang Ren, Weidong Hu, Yinan Yu
Like edges, corners, blobs and other feature detectors, the proposed detector scans for feature points all over the image, for which the convolution is naturally suited.
no code implementations • 3 Jun 2019 • Qi Wu, Shumin Ma, Cheuk Hang Leung, Wei Liu, Nanbo Peng
Without the boundedness constraint, the CCO problem is shown to perform uniformly better than the DRO problem, irrespective of the radius of the ambiguity set, the choice of the divergence measure, or the tail heaviness of the center distribution.
no code implementations • 3 Jun 2019 • Wei Zhang, Bairui Wang, Lin Ma, Wei Liu
Unlike previous video captioning work mainly exploiting the cues of video contents to make a language description, we propose a reconstruction network (RecNet) in a novel encoder-decoder-reconstructor architecture, which leverages both forward (video to sentence) and backward (sentence to video) flows for video captioning.
no code implementations • 25 Jun 2019 • Wei Liu
In this paper, we study the intrinsic relation between the global injectivity of differentiable local homeomorphisms $F$ and the rate that tends to zero of $Spec(F)$ in $\mathbb{R}^2$, where $Spec(F)$ denotes the set of all (complex) eigenvalues of $DF(x)$, for all $x\in \mathbb{R}^2$.
Functional Analysis Operator Algebras 14R15, 14E07, 14E09
1 code implementation • 23 Jul 2019 • Wei Liu, Pingping Zhang, Yinjie Lei, Xiaolin Huang, Jie Yang, Ian Reid
In this paper, a non-convex non-smooth optimization framework is proposed to achieve diverse smoothing natures where even contradictive smoothing behaviors can be achieved.
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.
no code implementations • ICCV 2019 • Pingping Zhang, Wei Liu, Yinjie Lei, Huchuan Lu, Xiaoyun Yang
To address these issues, in this work we propose a novel deep learning framework, named Cascaded Context Pyramid Network (CCPNet), to jointly infer the occupancy and semantic labels of a volumetric 3D scene from a single depth image.
Ranked #5 on 3D Semantic Scene Completion on NYUv2 (using extra training data)
no code implementations • 12 Aug 2019 • Kun Cheng, Hao-Zhi Huang, Chun Yuan, Lingyiqing Zhou, Wei Liu
Specifically, we transfer the motion of one person in a target video to another person in a source video, while preserving the appearance of the source person.
1 code implementation • 13 Aug 2019 • Wei Liu, Jie-Lin Qiu, Wei-Long Zheng, Bao-liang Lu
We evaluate the performance of DCCA on five multimodal datasets: the SEED, SEED-IV, SEED-V, DEAP, and DREAMER datasets.
1 code implementation • 17 Aug 2019 • Lingxue Song, Dihong Gong, Zhifeng Li, Changsong Liu, Wei Liu
Deep Convolutional Neural Networks (CNNs) have been pushing the frontier of the face recognition research in the past years.
no code implementations • 20 Aug 2019 • Songwei Ge, Curtis Xuan, Ruihua Song, Chao Zou, Wei Liu, Jin Zhou
In this paper, we address the problem of automatically adding sound effects to radio stories with a retrieval-based model.
1 code implementation • ICCV 2019 • Bairui Wang, Lin Ma, Wei zhang, Wenhao Jiang, Jingwen Wang, Wei Liu
In this paper, we propose to guide the video caption generation with Part-of-Speech (POS) information, based on a gated fusion of multiple representations of input videos.
1 code implementation • 29 Aug 2019 • Rui Guo, Ronghua Liu, Na Li, Wei Liu
Current VHR(Very High Resolution) satellite images enable the detailed monitoring of the earth and can capture the ongoing works of railway construction.
no code implementations • RANLP 2019 • Wei Liu, Lei LI, Zuying Huang, Yinan Liu
MultiLing 2019 Headline Generation Task on Wikipedia Corpus raised a critical and practical problem: multilingual task on low resource corpus.
2 code implementations • 4 Sep 2019 • Michael Stewart, Majigsuren Enkhsaikhan, Wei Liu
We present an overview of our triple extraction system for the ICDM 2019 Knowledge Graph Contest.
no code implementations • ICCV 2019 • Yipeng Sun, Jiaming Liu, Wei Liu, Junyu Han, Errui Ding, Jingtuo Liu
Most existing text reading benchmarks make it difficult to evaluate the performance of more advanced deep learning models in large vocabularies due to the limited amount of training data.
1 code implementation • CONLL 2019 • Lei Li, Wei Liu, Marina Litvak, Natalia Vanetik, Zuying Huang
Various Seq2Seq learning models designed for machine translation were applied for abstractive summarization task recently.
no code implementations • 29 Sep 2019 • Xiangbo Shu, Liyan Zhang, Guo-Jun Qi, Wei Liu, Jinhui Tang
To this end, we propose a novel Skeleton-joint Co-attention Recurrent Neural Networks (SC-RNN) to capture the spatial coherence among joints, and the temporal evolution among skeletons simultaneously on a skeleton-joint co-attention feature map in spatiotemporal space.
no code implementations • 8 Oct 2019 • Wei Liu, Li Chen, Yunfei Chen, Wenyi Zhang
The proposed momentum federated learning (MFL) uses momentum gradient descent (MGD) in the local update step of FL system.
no code implementations • 8 Oct 2019 • Pingping Zhang, Wei Liu, Yinjie Lei, Hongyu Wang, Huchuan Lu
The proposed method consists of three modules, i. e., recurrent FCNs, adaptive multiphase level set, and deeply supervised learning.
1 code implementation • ECCV 2020 • Xudong Lin, Lin Ma, Wei Liu, Shih-Fu Chang
As such, being aware of the global context, the modulated convolution kernel of our proposed CGC can better extract representative local patterns and compose discriminative features.
Ranked #61 on Image Classification on ObjectNet (using extra training data)
no code implementations • 17 Oct 2019 • Xinxin Zhu, Longteng Guo, Peng Yao, Shichen Lu, Wei Liu, Jing Liu
This report describes our solution for the VATEX Captioning Challenge 2020, which requires generating descriptions for the videos in both English and Chinese languages.
no code implementations • 24 Oct 2019 • Fei Hu, Wei Liu, Ajmal Saeed Mian, Li Li
In this paper, we propose the Topic-coherent Hierarchical Recurrent Encoder-Decoder model (THRED) to diversify the generated responses without deviating the contextual topics for multi-turn conversations.
1 code implementation • NeurIPS 2019 • Qiming Zhang, Jing Zhang, Wei Liu, DaCheng Tao
Although there has been a progress in matching the marginal distributions between two domains, the classifier favors the source domain features and makes incorrect predictions on the target domain due to category-agnostic feature alignment.
Ranked #24 on Image-to-Image Translation on SYNTHIA-to-Cityscapes
1 code implementation • NeurIPS 2019 • Yitian Yuan, Lin Ma, Jingwen Wang, Wei Liu, Wenwu Zhu
Temporal sentence grounding in videos aims to detect and localize one target video segment, which semantically corresponds to a given sentence.
no code implementations • IJCNLP 2019 • Michael Stewart, Wei Liu, Rachel Cardell-Oliver
We introduce Redcoat, a web-based annotation tool that supports collaborative hierarchical entity typing.
no code implementations • 13 Nov 2019 • Michael Stewart, Wei Liu, Rachel Cardell-Oliver
In this paper we introduce a word-level GRU-based LN model and investigate the effectiveness of recent embedding techniques on word-level LN.
20 code implementations • 19 Nov 2019 • Zhaohui Zheng, Ping Wang, Wei Liu, Jinze Li, Rongguang Ye, Dongwei Ren
By incorporating DIoU and CIoU losses into state-of-the-art object detection algorithms, e. g., YOLO v3, SSD and Faster RCNN, we achieve notable performance gains in terms of not only IoU metric but also GIoU metric.
no code implementations • 21 Nov 2019 • Nayyer Aafaq, Naveed Akhtar, Wei Liu, Ajmal Mian
We perform extensive experiments by varying the constituent components of the video captioning framework, and quantify the performance gains that are possible by mere component selection.
1 code implementation • 26 Nov 2019 • Qiao Liu, Xin Li, Zhenyu He, Nana Fan, Di Yuan, Wei Liu, Yonsheng Liang
These two feature models are learned using a multi-task matching framework and are jointly optimized on the TIR tracking task.
1 code implementation • 27 Nov 2019 • Wenxuan Wu, Zhiyuan Wang, Zhuwen Li, Wei Liu, Li Fuxin
We propose a novel end-to-end deep scene flow model, called PointPWC-Net, on 3D point clouds in a coarse-to-fine fashion.
no code implementations • 28 Nov 2019 • Mingjiang Liang, Shaoli Huang, Shirui Pan, Mingming Gong, Wei Liu
Few-shot learning is currently enjoying a considerable resurgence of interest, aided by the recent advance of deep learning.
1 code implementation • NeurIPS 2019 • Chao Li, Shangqian Gao, Cheng Deng, De Xie, Wei Liu
Extensive experiments on two cross-modal benchmark datasets show that the adversarial examples produced by our CMLA are efficient in fooling a target deep cross-modal hashing network.
no code implementations • 1 Dec 2019 • Ke Ma, Jinshan Zeng, Qianqian Xu, Xiaochun Cao, Wei Liu, Yuan YAO
Learning representation from relative similarity comparisons, often called ordinal embedding, gains rising attention in recent years.
no code implementations • 7 Dec 2019 • Yongshun Gong, Zhibin Li, Jian Zhang, Wei Liu, Jin-Feng Yi
In this paper, this specific problem is termed as potential passenger flow (PPF) prediction, which is a novel and important study connected with urban computing and intelligent transportation systems.
no code implementations • ICLR 2020 • Chunyan Xu, Zhen Cui, Xiaobin Hong, Tong Zhang, Jian Yang, Wei Liu
In this work, we address semi-supervised classification of graph data, where the categories of those unlabeled nodes are inferred from labeled nodes as well as graph structures.
no code implementations • NeurIPS 2020 • Yan Yan, Yi Xu, Qihang Lin, Wei Liu, Tianbao Yang
In this paper, we bridge this gap by providing a sharp analysis of epoch-wise stochastic gradient descent ascent method (referred to as Epoch-GDA) for solving strongly convex strongly concave (SCSC) min-max problems, without imposing any additional assumption about smoothness or the function's structure.
1 code implementation • 25 Feb 2020 • Camilo Pestana, Naveed Akhtar, Wei Liu, David Glance, Ajmal Mian
Our results show that our approach achieves the best balance between defence against adversarial attacks such as FGSM, PGD and DDN and maintaining the original accuracies of VGG-16, ResNet50 and DenseNet121 on clean images.
no code implementations • 11 Mar 2020 • Jingjing Cai, Wei Liu, Ru Zong, Yangyang Dong
Sparse arrays have attracted a lot of interests recently for their capability of providing more degrees of freedom than traditional uniform linear arrays.
3 code implementations • 12 Mar 2020 • Han Yang, Ruimao Zhang, Xiaobao Guo, Wei Liu, WangMeng Zuo, Ping Luo
First, a semantic layout generation module utilizes semantic segmentation of the reference image to progressively predict the desired semantic layout after try-on.
Ranked #4 on Virtual Try-on on VITON (IS metric)
no code implementations • 23 Mar 2020 • Michael Stewart, Wei Liu
They are therefore sensitive to window size selection and are unable to incorporate the context of the entire document.
1 code implementation • CVPR 2020 • Yuan Gao, Haoping Bai, Zequn Jie, Jiayi Ma, Kui Jia, Wei Liu
We propose to incorporate neural architecture search (NAS) into general-purpose multi-task learning (GP-MTL).
no code implementations • 1 Apr 2020 • Weichao Li, Xi Li, Omar Elfarouk Bourahla, Fuxian Huang, Fei Wu, Wei Liu, Zhiheng Wang, Hongmin Liu
Visual tracking is typically solved as a discriminative learning problem that usually requires high-quality samples for online model adaptation.
1 code implementation • CVPR 2020 • Kaihao Zhang, Wenhan Luo, Yiran Zhong, Lin Ma, Bjorn Stenger, Wei Liu, Hongdong Li
To address this problem, we propose a new method which combines two GAN models, i. e., a learning-to-Blur GAN (BGAN) and learning-to-DeBlur GAN (DBGAN), in order to learn a better model for image deblurring by primarily learning how to blur images.
Ranked #17 on Deblurring on HIDE (trained on GOPRO)
1 code implementation • EMNLP 2020 • Dayiheng Liu, Yeyun Gong, Jie Fu, Wei Liu, Yu Yan, Bo Shao, Daxin Jiang, Jiancheng Lv, Nan Duan
Furthermore, we propose a simple and effective method to mine the keyphrases of interest in the news article and build a first large-scale keyphrase-aware news headline corpus, which contains over 180K aligned triples of $<$news article, headline, keyphrase$>$.
no code implementations • 17 Apr 2020 • Xiaocong Chen, Chaoran Huang, Lina Yao, Xianzhi Wang, Wei Liu, Wenjie Zhang
Interactive recommendation aims to learn from dynamic interactions between items and users to achieve responsiveness and accuracy.
no code implementations • 29 Apr 2020 • Congliang Chen, Li Shen, Hao-Zhi Huang, Wei Liu
In this paper, we present a distributed variant of adaptive stochastic gradient method for training deep neural networks in the parameter-server model.
no code implementations • 3 May 2020 • Haijun Zhang, Haisen Zhang, Wei Liu, Keping Long, Jiangbo Dong, Victor C. M. Leung
Considering the power consumption and implementation complexity, the hybrid precoding scheme based on the sub-connection structure is adopted.
1 code implementation • ICML 2020 • Zhishuai Guo, Mingrui Liu, Zhuoning Yuan, Li Shen, Wei Liu, Tianbao Yang
In this paper, we study distributed algorithms for large-scale AUC maximization with a deep neural network as a predictive model.
6 code implementations • 7 May 2020 • Zhaohui Zheng, Ping Wang, Dongwei Ren, Wei Liu, Rongguang Ye, QinGhua Hu, WangMeng Zuo
In this paper, we propose Complete-IoU (CIoU) loss and Cluster-NMS for enhancing geometric factors in both bounding box regression and Non-Maximum Suppression (NMS), leading to notable gains of average precision (AP) and average recall (AR), without the sacrifice of inference efficiency.
1 code implementation • 8 May 2020 • Abdelrahman Abdelhamed, Mahmoud Afifi, Radu Timofte, Michael S. Brown, Yue Cao, Zhilu Zhang, WangMeng Zuo, Xiaoling Zhang, Jiye Liu, Wendong Chen, Changyuan Wen, Meng Liu, Shuailin Lv, Yunchao Zhang, Zhihong Pan, Baopu Li, Teng Xi, Yanwen Fan, Xiyu Yu, Gang Zhang, Jingtuo Liu, Junyu Han, Errui Ding, Songhyun Yu, Bumjun Park, Jechang Jeong, Shuai Liu, Ziyao Zong, Nan Nan, Chenghua Li, Zengli Yang, Long Bao, Shuangquan Wang, Dongwoon Bai, Jungwon Lee, Youngjung Kim, Kyeongha Rho, Changyeop Shin, Sungho Kim, Pengliang Tang, Yiyun Zhao, Yuqian Zhou, Yuchen Fan, Thomas Huang, Zhihao LI, Nisarg A. Shah, Wei Liu, Qiong Yan, Yuzhi Zhao, Marcin Możejko, Tomasz Latkowski, Lukasz Treszczotko, Michał Szafraniuk, Krzysztof Trojanowski, Yanhong Wu, Pablo Navarrete Michelini, Fengshuo Hu, Yunhua Lu, Sujin Kim, Wonjin Kim, Jaayeon Lee, Jang-Hwan Choi, Magauiya Zhussip, Azamat Khassenov, Jong Hyun Kim, Hwechul Cho, Priya Kansal, Sabari Nathan, Zhangyu Ye, Xiwen Lu, Yaqi Wu, Jiangxin Yang, Yanlong Cao, Siliang Tang, Yanpeng Cao, Matteo Maggioni, Ioannis Marras, Thomas Tanay, Gregory Slabaugh, Youliang Yan, Myungjoo Kang, Han-Soo Choi, Kyungmin Song, Shusong Xu, Xiaomu Lu, Tingniao Wang, Chunxia Lei, Bin Liu, Rajat Gupta, Vineet Kumar
This challenge is based on a newly collected validation and testing image datasets, and hence, named SIDD+.
1 code implementation • 10 May 2020 • Yuzhi Zhao, Lai-Man Po, Qiong Yan, Wei Liu, Tingyu Lin
Hyperspectral reconstruction from RGB images denotes a reverse process of hyperspectral imaging by discovering an inverse response function.
Ranked #10 on Spectral Reconstruction on ARAD-1K
no code implementations • 21 May 2020 • Yucong Shen, Li Shen, Hao-Zhi Huang, Xuan Wang, Wei Liu
Recent advances in deep neural networks (DNNs) lead to tremendously growing network parameters, making the deployments of DNNs on platforms with limited resources extremely difficult.
no code implementations • 5 Jun 2020 • Honghu Pan, Fanyang Meng, Zhenyu He, Yongsheng Liang, Wei Liu
Then we define topology distance between descriptors as the difference of their topology vectors.
no code implementations • 10 Jun 2020 • Saeedreza Shehnepoor, Roberto Togneri, Wei Liu, Mohammed Bennamoun
In this research, instead of focusing only on one component, detecting either fraud reviews or fraud users (fraudsters), vector representations are learnt for each component, enabling multi-component classification.
no code implementations • 11 Jun 2020 • Saeedreza Shehnepoor, Roberto Togneri, Wei Liu, Mohammed Bennamoun
However, the lack of trusted labeled data has limited the performance of the current solutions in detecting fraud reviews.
no code implementations • 16 Jun 2020 • Jie An, Tao Li, Hao-Zhi Huang, Li Shen, Xuan Wang, Yongyi Tang, Jinwen Ma, Wei Liu, Jiebo Luo
Extracting effective deep features to represent content and style information is the key to universal style transfer.