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Visible-Infrared Person Re-Identification (VI-ReID) is a challenging retrieval task due to the substantial modality gap between visible and infrared images. While existing methods attempt to bridge this gap by learning modality-invariant…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Haoxuan Xu , Guanglin Niu

Unsupervised learning visible-infrared person re-identification (USL-VI-ReID) offers a more flexible and cost-effective alternative compared to supervised methods. This field has gained increasing attention due to its promising potential.…

Computer Vision and Pattern Recognition · Computer Science 2024-12-12 Yiming Yang , Weipeng Hu , Haifeng Hu

The re-identification (ReID) of individuals over a complex network of cameras is a challenging task, especially under real-world surveillance conditions. Several deep learning models have been proposed for visible-infrared (V-I) person ReID…

Computer Vision and Pattern Recognition · Computer Science 2022-11-23 Arthur Josi , Mahdi Alehdaghi , Rafael M. O. Cruz , Eric Granger

Visible-infrared person re-identification (VI-ReID) is an important task in night-time surveillance applications, since visible cameras are difficult to capture valid appearance information under poor illumination conditions. Compared to…

Computer Vision and Pattern Recognition · Computer Science 2020-03-17 Seokeon Choi , Sumin Lee , Youngeun Kim , Taekyung Kim , Changick Kim

Unsupervised visible-infrared person re-identification (USVI-ReID) aims to match specified people in infrared images to visible images without annotations, and vice versa. USVI-ReID is a challenging yet under-explored task. Most existing…

Computer Vision and Pattern Recognition · Computer Science 2024-10-25 Jiangming Shi , Xiangbo Yin , Yachao Zhang , Zhizhong Zhang , Yuan Xie , Yanyun Qu

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

Large-scale vision-language models (e.g., CLIP) have recently achieved remarkable performance in retrieval tasks, yet their potential for Video-based Visible-Infrared Person Re-Identification (VVI-ReID) remains largely unexplored. The…

Computer Vision and Pattern Recognition · Computer Science 2025-11-26 Chenyang Yu , Xuehu Liu , Pingping Zhang , Huchuan Lu

Visible-infrared person re-identification seeks to retrieve images of the same individual captured over a distributed network of RGB and IR sensors. Several V-I ReID approaches directly integrate both V and I modalities to discriminate…

Computer Vision and Pattern Recognition · Computer Science 2025-02-11 Mahdi Alehdaghi , Arthur Josi , Pourya Shamsolmoali , Rafael M. O. Cruz , Eric Granger

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

Unsupervised visible-infrared person re-identification (USL-VI-ReID) seeks to match pedestrian images of the same individual across different modalities without human annotations for model learning. Previous methods unify pseudo-labels of…

Computer Vision and Pattern Recognition · Computer Science 2025-05-07 De Cheng , Lingfeng He , Nannan Wang , Dingwen Zhang , Xinbo Gao

Two-stage learning pipeline has achieved promising results in unsupervised visible-infrared person re-identification (USL-VI-ReID). It first performs single-modality learning and then operates cross-modality learning to tackle the modality…

Computer Vision and Pattern Recognition · Computer Science 2026-04-10 Jiaze Li , Yan Lu , Bin Liu , Guojun Yin , Mang Ye

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

Unsupervised Visible-Infrared Person Re-identification (USVI-ReID) presents a formidable challenge, which aims to match pedestrian images across visible and infrared modalities without any annotations. Recently, clustered pseudo-label…

Computer Vision and Pattern Recognition · Computer Science 2024-05-10 Xiangbo Yin , Jiangming Shi , Yachao Zhang , Yang Lu , Zhizhong Zhang , Yuan Xie , Yanyun Qu

RGB-infrared person re-identification is a challenging task due to the intra-class variations and cross-modality discrepancy. Existing works mainly focus on learning modality-shared global representations by aligning image styles or feature…

Computer Vision and Pattern Recognition · Computer Science 2021-04-02 Junhui Yin , Zhanyu Ma , Jiyang Xie , Shibo Nie , Kongming Liang , Jun Guo

Visible-infrared person re-identification (VIReID) provides a solution for ReID tasks in 24-hour scenarios; however, significant challenges persist in achieving satisfactory performance due to the substantial discrepancies between visible…

Computer Vision and Pattern Recognition · Computer Science 2025-05-07 Zhihao Gong , Lian Wu , Yong Xu

Cross-modal retrieval aims to enable flexible retrieval experience by combining multimedia data such as image, video, text, and audio. One core of unsupervised approaches is to dig the correlations among different object representations to…

Computer Vision and Pattern Recognition · Computer Science 2021-06-28 Xueying Chen , Rong Zhang , Yibing Zhan

This study addresses the issue of fusing infrared and visible images that appear differently for object detection. Aiming at generating an image of high visual quality, previous approaches discover commons underlying the two modalities and…

Computer Vision and Pattern Recognition · Computer Science 2022-03-31 Jinyuan Liu , Xin Fan , Zhanbo Huang , Guanyao Wu , Risheng Liu , Wei Zhong , Zhongxuan Luo

The development of deep learning has facilitated the application of person re-identification (ReID) technology in intelligent security. Visible-infrared person re-identification (VI-ReID) aims to match pedestrians across infrared and…

Computer Vision and Pattern Recognition · Computer Science 2025-01-03 Yiyuan Ge , Zhihao Chen , Ziyang Wang , Jiaju Kang , Mingya Zhang

Visible-infrared person re-identification (ReID) aims to recognize a same person of interest across a network of RGB and IR cameras. Some deep learning (DL) models have directly incorporated both modalities to discriminate persons in a…

Computer Vision and Pattern Recognition · Computer Science 2022-09-21 Mahdi Alehdaghi , Arthur Josi , Rafael M. O. Cruz , Eric Granger

Visible-infrared person re-identification (VI Re-ID) aims to match person images between the visible and infrared modalities. Existing VI Re-ID methods mainly focus on extracting homogeneous structural relationships in an image, i.e. the…

Computer Vision and Pattern Recognition · Computer Science 2021-12-03 Yujian Feng , Feng Chen , Jian Yu , Yimu Ji , Fei Wu , Shangdong Liu , Xiao-Yuan Jing