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Video-based person reID is an important task, which has received much attention in recent years due to the increasing demand in surveillance and camera networks. A typical video-based person reID system consists of three parts: an…

Computer Vision and Pattern Recognition · Computer Science 2018-05-09 Jiyang Gao , Ram Nevatia

Visible-infrared cross-modality person re-identification (VI-ReID), whose aim is to match person images between visible and infrared modality, is a challenging cross-modality image retrieval task. Most existing works integrate batch…

Computer Vision and Pattern Recognition · Computer Science 2021-03-09 Wenkang Li , Qi Ke , Wenbin Chen , Yicong Zhou

Video-based Visible-Infrared Person Re-Identification (VVI-ReID) aims to match pedestrian sequences across modalities by extracting modality-invariant sequence-level features. As a high-level semantic representation, language provides a…

Computer Vision and Pattern Recognition · Computer Science 2025-06-04 Shuang Li , Jiaxu Leng , Changjiang Kuang , Mingpi Tan , Xinbo Gao

Person Re-Identification (ReID) faces severe challenges from modality discrepancy and clothing variation in long-term surveillance scenario. While existing studies have made significant progress in either Visible-Infrared ReID (VI-ReID) or…

Computer Vision and Pattern Recognition · Computer Science 2026-04-06 Haoxuan Xu , Hanzi Wang , Guanglin Niu

Person re-identification (re-id) aims to match people across non-overlapping camera views. So far the RGB-based appearance is widely used in most existing works. However, when people appeared in extreme illumination or changed clothes, the…

Computer Vision and Pattern Recognition · Computer Science 2017-03-29 Ancong Wu , Wei-Shi Zheng , Jianhuang Lai

Visible-Infrared person re-identification (VI-ReID) aims to match cross-modality pedestrian images, breaking through the limitation of single-modality person ReID in dark environment. In order to mitigate the impact of large modality…

Computer Vision and Pattern Recognition · Computer Science 2021-08-13 Chaoyou Fu , Yibo Hu , Xiang Wu , Hailin Shi , Tao Mei , Ran He

Deep learning technology promotes the rapid development of person re-identifica-tion (re-ID). However, some challenges are still existing in the open-world. First, the existing re-ID research usually assumes only one factor variable (view,…

Computer Vision and Pattern Recognition · Computer Science 2021-02-23 Yaguan Qian , Anlin Sun

Despite the promising progress made in recent years, person re-identification (re-ID) remains a challenging task due to the complex variations in human appearances from different camera views. For this challenging problem, a large variety…

Computer Vision and Pattern Recognition · Computer Science 2017-05-02 Xun Yang , Meng Wang , Richang Hong , Qi Tian , Yong Rui

Video-based person re-identification (Re-ID) aims at matching the video tracklets with cropped video frames for identifying the pedestrians under different cameras. However, there exists severe spatial and temporal misalignment for those…

Computer Vision and Pattern Recognition · Computer Science 2021-09-23 Chih-Ting Liu , Jun-Cheng Chen , Chu-Song Chen , Shao-Yi Chien

Is recurrent network really necessary for learning a good visual representation for video based person re-identification (VPRe-id)? In this paper, we first show that the common practice of employing recurrent neural networks (RNNs) to…

Computer Vision and Pattern Recognition · Computer Science 2019-12-25 Le Zhang , Zenglin Shi , Joey Tianyi Zhou , Ming-Ming Cheng , Yun Liu , Jia-Wang Bian , Zeng Zeng , Chunhua Shen

Unsupervised visible-infrared person re-identification (USL-VI-ReID) aims to match pedestrian images of the same identity from different modalities without annotations. Existing works mainly focus on alleviating the modality gap by aligning…

Computer Vision and Pattern Recognition · Computer Science 2024-11-05 De Cheng , Lingfeng He , Nannan Wang , Shizhou Zhang , Zhen Wang , Xinbo Gao

ideo-based person re-identification (Re-ID) aims to match person images in video sequences captured by disjoint surveillance cameras. Traditional video-based person Re-ID methods focus on exploring appearance information, thus, vulnerable…

Computer Vision and Pattern Recognition · Computer Science 2021-12-13 Zhigang Chang , Zhao Yang , Yongbiao Chen , Qin Zhou , Shibao Zheng

Person Re-Identification (ReID) aims to recognize a person-of-interest across different places and times. Existing ReID methods rely on images or videos collected using RGB cameras. They extract appearance features like clothes, shoes,…

Computer Vision and Pattern Recognition · Computer Science 2020-04-03 Lijie Fan , Tianhong Li , Rongyao Fang , Rumen Hristov , Yuan Yuan , Dina Katabi

Video-based visible-infrared person re-identification (VVI-ReID) is challenging due to significant modality feature discrepancies. Spatial-temporal information in videos is crucial, but the accuracy of spatial-temporal information is often…

Computer Vision and Pattern Recognition · Computer Science 2024-12-12 Wenjia Jiang , Xiaoke Zhu , Jiakang Gao , Di Liao

Person re-identification (Re-ID) is an important task and has significant applications for public security and information forensics, which has progressed rapidly with the development of deep learning. In this work, we investigate a novel…

Computer Vision and Pattern Recognition · Computer Science 2025-02-05 Xiangqun Zhang , Wei Feng , Ruize Han , Likai Wang , Linqi Song , Junhui Hou

Most existing cross-modality person re-identification works rely on discriminative modality-shared features for reducing cross-modality variations and intra-modality variations. Despite some initial success, such modality-shared appearance…

Computer Vision and Pattern Recognition · Computer Science 2021-04-26 Nianchang Huang , Jianan Liu , Qiang Zhang , Jungong Han

The core of video-based visible-infrared person re-identification (VVI-ReID) lies in learning sequence-level modal-invariant representations across different modalities. Recent research tends to use modality-shared language prompts…

Computer Vision and Pattern Recognition · Computer Science 2026-01-21 Xiaomei Yang , Xizhan Gao , Antai Liu , Kang Wei , Fa Zhu , Guang Feng , Xiaofeng Qu , Sijie Niu

The RGB-infrared cross-modality person re-identification (ReID) task aims to recognize the images of the same identity between the visible modality and the infrared modality. Existing methods mainly use a two-stream architecture to…

Computer Vision and Pattern Recognition · Computer Science 2021-10-22 Yajun Gao , Tengfei Liang , Yi Jin , Xiaoyan Gu , Wu Liu , Yidong Li , Congyan Lang

In recent years, the development of deep learning approaches for the task of person re-identification led to impressive results. However, this comes with a limitation for industrial and practical real-world applications. Firstly, most of…

Computer Vision and Pattern Recognition · Computer Science 2024-09-09 Federico Cunico , Marco Cristani

Existing person re-identification (re-id) methods rely mostly on a large set of inter-camera identity labelled training data, requiring a tedious data collection and annotation process therefore leading to poor scalability in practical…

Computer Vision and Pattern Recognition · Computer Science 2019-08-28 Xiangping Zhu , Xiatian Zhu , Minxian Li , Vittorio Murino , Shaogang Gong
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