Search Results for author: Yihong Gong

Found 39 papers, 9 papers with code

Topology-Preserving Class-Incremental Learning

no code implementations ECCV 2020 Xiaoyu Tao, Xinyuan Chang, Xiaopeng Hong, Xing Wei, Yihong Gong

A well-known issue for class-incremental learning is the catastrophic forgetting phenomenon, where the network's recognition performance on old classes degrades severely when incrementally learning new classes.

Class Incremental Learning Incremental Learning

I2CANSAY:Inter-Class Analogical Augmentation and Intra-Class Significance Analysis for Non-Exemplar Online Task-Free Continual Learning

no code implementations21 Apr 2024 Songlin Dong, Yingjie Chen, Yuhang He, Yuhan Jin, Alex C. Kot, Yihong Gong

Online task-free continual learning (OTFCL) is a more challenging variant of continual learning which emphasizes the gradual shift of task boundaries and learns in an online mode.

Continual Learning Image Classification

Few-shot Online Anomaly Detection and Segmentation

no code implementations27 Mar 2024 Shenxing Wei, Xing Wei, Zhiheng Ma, Songlin Dong, Shaochen Zhang, Yihong Gong

Recent research in this domain has emphasized the necessity of a large volume of training data, overlooking the practical scenario where, post-deployment of the model, unlabeled data containing both normal and abnormal samples can be utilized to enhance the model's performance.

Anomaly Detection

CEAT: Continual Expansion and Absorption Transformer for Non-Exemplar Class-Incremental Learning

no code implementations11 Mar 2024 Xinyuan Gao, Songlin Dong, Yuhang He, Xing Wei, Yihong Gong

Besides, to address the classifier bias towards the new classes, we propose a novel approach to generate the pseudo-features to correct the classifier.

Class Incremental Learning Incremental Learning

ARTrackV2: Prompting Autoregressive Tracker Where to Look and How to Describe

1 code implementation28 Dec 2023 Yifan Bai, Zeyang Zhao, Yihong Gong, Xing Wei

We present ARTrackV2, which integrates two pivotal aspects of tracking: determining where to look (localization) and how to describe (appearance analysis) the target object across video frames.

Object Template Matching +2

Knowledge Restore and Transfer for Multi-label Class-Incremental Learning

1 code implementation ICCV 2023 Songlin Dong, Haoyu Luo, Yuhang He, Xing Wei, Yihong Gong

Current class-incremental learning research mainly focuses on single-label classification tasks while multi-label class-incremental learning (MLCIL) with more practical application scenarios is rarely studied.

Class Incremental Learning Incremental Learning +1

DKT: Diverse Knowledge Transfer Transformer for Class Incremental Learning

no code implementations CVPR 2023 Xinyuan Gao, Yuhang He, Songlin Dong, Jie Cheng, Xing Wei, Yihong Gong

Deep neural networks suffer from catastrophic forgetting in class incremental learning, where the classification accuracy of old classes drastically deteriorates when the networks learn the knowledge of new classes.

Class Incremental Learning General Knowledge +2

Deep Class Incremental Learning from Decentralized Data

no code implementations11 Mar 2022 Xiaohan Zhang, Songlin Dong, Jinjie Chen, Qi Tian, Yihong Gong, Xiaopeng Hong

In this paper, we focus on a new and challenging decentralized machine learning paradigm in which there are continuous inflows of data to be addressed and the data are stored in multiple repositories.

Class Incremental Learning Incremental Learning +1

Scene-Adaptive Attention Network for Crowd Counting

no code implementations31 Dec 2021 Xing Wei, Yuanrui Kang, Jihao Yang, Yunfeng Qiu, Dahu Shi, Wenming Tan, Yihong Gong

First of all, we design a deformable attention in-built Transformer backbone, which learns adaptive feature representations with deformable sampling locations and dynamic attention weights.

Crowd Counting

Anomaly Detection via Self-organizing Map

1 code implementation21 Jul 2021 Ning li, Kaitao Jiang, Zhiheng Ma, Xing Wei, Xiaopeng Hong, Yihong Gong

Anomaly detection plays a key role in industrial manufacturing for product quality control.

Unsupervised Anomaly Detection

Direct Measure Matching for Crowd Counting

no code implementations4 Jul 2021 Hui Lin, Xiaopeng Hong, Zhiheng Ma, Xing Wei, Yunfeng Qiu, YaoWei Wang, Yihong Gong

Second, we derive a semi-balanced form of Sinkhorn divergence, based on which a Sinkhorn counting loss is designed for measure matching.

Crowd Counting

Towards a Universal Model for Cross-Dataset Crowd Counting

no code implementations ICCV 2021 Zhiheng Ma, Xiaopeng Hong, Xing Wei, Yunfeng Qiu, Yihong Gong

This paper proposes to handle the practical problem of learning a universal model for crowd counting across scenes and datasets.

Crowd Counting

Few-Shot Class-Incremental Learning

1 code implementation CVPR 2020 Xiaoyu Tao, Xiaopeng Hong, Xinyuan Chang, Songlin Dong, Xing Wei, Yihong Gong

FSCIL requires CNN models to incrementally learn new classes from very few labelled samples, without forgetting the previously learned ones.

Ranked #8 on Few-Shot Class-Incremental Learning on CIFAR-100 (Average Accuracy metric)

Few-Shot Class-Incremental Learning Incremental Learning +1

Beyond Universal Person Re-ID Attack

no code implementations30 Oct 2019 Wenjie Ding, Xing Wei, Rongrong Ji, Xiaopeng Hong, Qi Tian, Yihong Gong

We propose a \emph{more universal} adversarial perturbation (MUAP) method for both image-agnostic and model-insensitive person Re-ID attack.

General Classification Person Re-Identification

Bayesian Loss for Crowd Count Estimation with Point Supervision

3 code implementations ICCV 2019 Zhiheng Ma, Xing Wei, Xiaopeng Hong, Yihong Gong

In crowd counting datasets, each person is annotated by a point, which is usually the center of the head.

Crowd Counting

Grassmann Pooling as Compact Homogeneous Bilinear Pooling for Fine-Grained Visual Classification

no code implementations ECCV 2018 Xing Wei, Yue Zhang, Yihong Gong, Jiawei Zhang, Nanning Zheng

The reason is that the bilinear feature matrix is sensitive to the magnitudes and correlations of local CNN feature elements which can be measured by its singular values.

Fine-Grained Image Classification Fine-Grained Visual Recognition +1

Transductive Semi-Supervised Deep Learning using Min-Max Features

no code implementations ECCV 2018 Weiwei Shi, Yihong Gong, Chris Ding, Zhiheng MaXiaoyu Tao, Nanning Zheng

In this paper, we propose Transductive Semi-Supervised Deep Learning (TSSDL) method that is effective for training Deep Convolutional Neural Network (DCNN) models.

General Classification Image Classification +1

Discriminative Feature Learning with Foreground Attention for Person Re-Identification

no code implementations4 Jul 2018 Sanping Zhou, Jinjun Wang, Deyu Meng, Yudong Liang, Yihong Gong, Nanning Zheng

Specifically, a novel foreground attentive subnetwork is designed to drive the network's attention, in which a decoder network is used to reconstruct the binary mask by using a novel local regression loss function, and an encoder network is regularized by the decoder network to focus its attention on the foreground persons.

Multi-Task Learning Person Re-Identification

Kernelized Subspace Pooling for Deep Local Descriptors

no code implementations CVPR 2018 Xing Wei, Yue Zhang, Yihong Gong, Nanning Zheng

Experimental results on several patch matching benchmarks show that our method outperforms the state-of-the-arts significantly.

Patch Matching

Graph Matching via Multiplicative Update Algorithm

no code implementations NeurIPS 2017 Bo Jiang, Jin Tang, Chris Ding, Yihong Gong, Bin Luo

As a fundamental problem in computer vision, graph matching problem can usually be formulated as a Quadratic Programming (QP) problem with doubly stochastic and discrete (integer) constraints.

Graph Matching

Deep Self-Paced Learning for Person Re-Identification

no code implementations7 Oct 2017 Sanping Zhou, Jinjun Wang, Deyu Meng, Xiaomeng Xin, Yubing Li, Yihong Gong, Nanning Zheng

In this paper, we propose a novel deep self-paced learning (DSPL) algorithm to alleviate this problem, in which we apply a self-paced constraint and symmetric regularization to help the relative distance metric training the deep neural network, so as to learn the stable and discriminative features for person Re-ID.

Person Re-Identification

Tracking Persons-of-Interest via Unsupervised Representation Adaptation

2 code implementations5 Oct 2017 Shun Zhang, Jia-Bin Huang, Jongwoo Lim, Yihong Gong, Jinjun Wang, Narendra Ahuja, Ming-Hsuan Yang

Multi-face tracking in unconstrained videos is a challenging problem as faces of one person often appear drastically different in multiple shots due to significant variations in scale, pose, expression, illumination, and make-up.

Clustering

Large Margin Learning in Set to Set Similarity Comparison for Person Re-identification

no code implementations18 Aug 2017 Sanping Zhou, Jinjun Wang, Rui Shi, Qiqi Hou, Yihong Gong, Nanning Zheng

The class-identity term keeps the intra-class samples within each camera view gathering together, the relative distance term maximizes the distance between the intra-class class set and inter-class set across different camera views, and the regularization term smoothness the parameters of deep convolutional neural network (CNN).

Person Re-Identification Retrieval

Deep Feature Learning via Structured Graph Laplacian Embedding for Person Re-Identification

no code implementations25 Jul 2017 De Cheng, Yihong Gong, Zhihui Li, Weiwei Shi, Alexander G. Hauptmann, Nanning Zheng

The proposed method can take full advantages of the structured distance relationships among these training samples, with the constructed complete graph.

Person Re-Identification

Point to Set Similarity Based Deep Feature Learning for Person Re-Identification

no code implementations CVPR 2017 Sanping Zhou, Jinjun Wang, Jiayun Wang, Yihong Gong, Nanning Zheng

One of the key issues for deep learning based person Re-ID is the selection of proper similarity comparison criteria, and the performance of learned features using existing criterion based on pairwise similarity is still limited, because only P2P distances are mostly considered.

Person Re-Identification

Single Image Super Resolution - When Model Adaptation Matters

no code implementations31 Mar 2017 Yudong Liang, Radu Timofte, Jinjun Wang, Yihong Gong, Nanning Zheng

The internal contents of the low resolution input image is neglected with deep modeling despite the earlier works showing the power of using such internal priors.

Image Super-Resolution

Person Re-Identification by Multi-Channel Parts-Based CNN With Improved Triplet Loss Function

no code implementations CVPR 2016 De Cheng, Yihong Gong, Sanping Zhou, Jinjun Wang, Nanning Zheng

Person re-identification across cameras remains a very challenging problem, especially when there are no overlapping fields of view between cameras.

Person Re-Identification

Superpixel Hierarchy

1 code implementation20 May 2016 Xing Wei, Qingxiong Yang, Yihong Gong, Ming-Hsuan Yang, Narendra Ahuja

Quantitative and qualitative evaluation on a number of computer vision applications was conducted, demonstrating that the proposed method is the top performer.

Image Segmentation Segmentation +2

Salient Object Detection: A Discriminative Regional Feature Integration Approach

no code implementations CVPR 2013 Huaizu Jiang, Zejian yuan, Ming-Ming Cheng, Yihong Gong, Nanning Zheng, Jingdong Wang

Our method, which is based on multi-level image segmentation, utilizes the supervised learning approach to map the regional feature vector to a saliency score.

Image Segmentation Object +4

Learning to Search Efficiently in High Dimensions

no code implementations NeurIPS 2011 Zhen Li, Huazhong Ning, Liangliang Cao, Tong Zhang, Yihong Gong, Thomas S. Huang

Traditional approaches relied on algorithmic constructions that are often data independent (such as Locality Sensitive Hashing) or weakly dependent (such as kd-trees, k-means trees).

Computational Efficiency Vocal Bursts Intensity Prediction

Nonlinear Learning using Local Coordinate Coding

no code implementations NeurIPS 2009 Kai Yu, Tong Zhang, Yihong Gong

This paper introduces a new method for semi-supervised learning on high dimensional nonlinear manifolds, which includes a phase of unsupervised basis learning and a phase of supervised function learning.

Stochastic Relational Models for Large-scale Dyadic Data using MCMC

no code implementations NeurIPS 2008 Shenghuo Zhu, Kai Yu, Yihong Gong

Stochastic relational models provide a rich family of choices for learning and predicting dyadic data between two sets of entities.

Bayesian Inference Collaborative Filtering

Deep Learning with Kernel Regularization for Visual Recognition

no code implementations NeurIPS 2008 Kai Yu, Wei Xu, Yihong Gong

In this paper we focus on training deep neural networks for visual recognition tasks.

Predictive Matrix-Variate t Models

no code implementations NeurIPS 2007 Shenghuo Zhu, Kai Yu, Yihong Gong

It is becoming increasingly important to learn from a partially-observed random matrix and predict its missing elements.

Missing Elements Model Selection

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