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Visible-infrared cross-modality person re-identification (VI-ReId) is an essential task for video surveillance in poorly illuminated or dark environments. Despite many recent studies on person re-identification in the visible domain (ReId),…

Computer Vision and Pattern Recognition · Computer Science 2020-08-04 Emrah Basaran , Muhittin Gokmen , Mustafa E. Kamasak

Unsupervised visible-infrared person re-identification (UVI-ReID) has recently gained great attention due to its potential for enhancing human detection in diverse environments without labeling. Previous methods utilize intra-modality…

Computer Vision and Pattern Recognition · Computer Science 2024-04-11 Yexin Liu , Weiming Zhang , Athanasios V. Vasilakos , Lin Wang

This paper proposes a novel CLIP-driven modality-shared representation learning network named CLIP4VI-ReID for VI-ReID task, which consists of Text Semantic Generation (TSG), Infrared Feature Embedding (IFE), and High-level Semantic…

Computer Vision and Pattern Recognition · Computer Science 2025-11-14 Xiaomei Yang , Xizhan Gao , Sijie Niu , Fa Zhu , Guang Feng , Xiaofeng Qu , David Camacho

Visible-infrared person re-identification (VI-ReID) has been challenging due to the existence of large discrepancies between visible and infrared modalities. Most pioneering approaches reduce intra-class variations and inter-modality…

Computer Vision and Pattern Recognition · Computer Science 2022-02-24 Yunqi Miao , Nianchang Huang , Xiao Ma , 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

Visible-Infrared person re-identification (VI-ReID) is a challenging matching problem due to large modality varitions between visible and infrared images. Existing approaches usually bridge the modality gap with only feature-level…

Computer Vision and Pattern Recognition · Computer Science 2021-02-25 Haojie Liu , Shun Ma , Daoxun Xia , Shaozi Li

Visible-Infrared Person Re-Identification (VI-ReID) plays a critical role in all-day surveillance systems. However, existing methods primarily focus on learning appearance features while overlooking body shape features, which not only…

Computer Vision and Pattern Recognition · Computer Science 2025-04-29 Shuang Li , Jiaxu Leng , Ji Gan , Mengjingcheng Mo , Xinbo Gao

Visible-infrared person re-identification (VI-ReID) aims to match people with the same identity between visible and infrared modalities. VI-ReID is a challenging task due to the large differences in individual appearance under different…

Computer Vision and Pattern Recognition · Computer Science 2024-07-23 Peng Gao , Yujian Lee , Hui Zhang , Xubo Liu , Yiyang Hu , Guquan Jing

Unsupervised learning visible-infrared person re-identification (USL-VI-ReID) aims at learning modality-invariant features from unlabeled cross-modality dataset, which is crucial for practical applications in video surveillance systems. The…

Computer Vision and Pattern Recognition · Computer Science 2024-11-05 De Cheng , Xiaojian Huang , Nannan Wang , Lingfeng He , Zhihui Li , Xinbo Gao

Due to the modality gap between visible and infrared images with high visual ambiguity, learning \textbf{diverse} modality-shared semantic concepts for visible-infrared person re-identification (VI-ReID) remains a challenging problem. Body…

Computer Vision and Pattern Recognition · Computer Science 2023-04-11 Jiawei Feng , Ancong Wu , Wei-Shi Zheng

Visible-infrared person re-identification (VI-ReID), which aims to search identities across different spectra, is a challenging task due to large cross-modality discrepancy between visible and infrared images. The key to reduce the…

Computer Vision and Pattern Recognition · Computer Science 2023-03-28 Yukang Zhang , Yan Yan , Jie Li , Hanzi Wang

Unsupervised visible-infrared person re-identification (USVI-ReID) aims to learn modality-invariant image features from unlabeled cross-modal person datasets by reducing the modality gap while minimizing reliance on costly manual…

Computer Vision and Pattern Recognition · Computer Science 2025-09-16 Haonan Shi , Yubin Wang , De Cheng , Lingfeng He , Nannan Wang , Xinbo Gao

Visible-Infrared Person Re-Identification (VI-ReID) is a challenging cross-modal matching task due to significant modality discrepancies. While current methods mainly focus on learning modality-invariant features through unified embedding…

Computer Vision and Pattern Recognition · Computer Science 2025-12-05 Guoqing Zhang , Zhun Wang , Hairui Wang , Zhonglin Ye , Yuhui Zheng

Visible-Infrared person re-identification (VI-ReID) is an important and challenging task in intelligent video surveillance. Existing methods mainly focus on learning a shared feature space to reduce the modality discrepancy between visible…

Computer Vision and Pattern Recognition · Computer Science 2023-08-30 Haichao Shi , Mandi Luo , Xiao-Yu Zhang , Ran He

Thanks for the cross-modal retrieval techniques, visible-infrared (RGB-IR) person re-identification (Re-ID) is achieved by projecting them into a common space, allowing person Re-ID in 24-hour surveillance systems. However, with respect to…

Computer Vision and Pattern Recognition · Computer Science 2022-08-05 Xinyu Lin , Jinxing Li , Zeyu Ma , Huafeng Li , Shuang Li , Kaixiong Xu , Guangming Lu , David Zhang

Unsupervised visible-infrared person re-identification (USL-VI-ReID) endeavors to retrieve pedestrian images of the same identity from different modalities without annotations. While prior work focuses on establishing cross-modality…

Computer Vision and Pattern Recognition · Computer Science 2024-12-09 Lingfeng He , De Cheng , Nannan Wang , Xinbo Gao

Visible-infrared person re-identification (VI-ReID) aims to match persons captured by visible and infrared cameras, allowing person retrieval and tracking in 24-hour surveillance systems. Previous methods focus on learning from…

Computer Vision and Pattern Recognition · Computer Science 2023-11-28 Yunhao Du , Cheng Lei , Zhicheng Zhao , Yuan Dong , Fei Su

Visible-infrared person re-identification (VI-ReID) is challenging due to the significant cross-modality discrepancies between visible and infrared images. While existing methods have focused on designing complex network architectures or…

Computer Vision and Pattern Recognition · Computer Science 2024-01-05 Yulin Li , Tianzhu Zhang , Yongdong Zhang

Visible-Infrared Person Re-identification (VIReID) aims to match visible and infrared pedestrian images, but the modality differences and the complexity of identity features make it challenging. Existing methods rely solely on identity…

Computer Vision and Pattern Recognition · Computer Science 2025-04-28 Shuanglin Yan , Neng Dong , Shuang Li , Rui Yan , Hao Tang , Jing Qin

Visible-infrared person re-identification (VI-ReID) is a challenging task that aims to match pedestrian images captured under varying lighting conditions, which has drawn intensive research attention and achieved promising results. However,…

Computer Vision and Pattern Recognition · Computer Science 2025-08-29 Yan Jiang , Hao Yu , Mengting Wei , Zhaodong Sun , Haoyu Chen , Xu Cheng , Guoying Zhao