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Generalizable image-based person re-identification (Re-ID) aims to recognize individuals across cameras in unseen domains without retraining. While multiple existing approaches address the domain gap through complex architectures, recent…

计算机视觉与模式识别 · 计算机科学 2026-02-06 Timur Mamedov , Karina Kvanchiani , Anton Konushin , Vadim Konushin

Traditional text-based person ReID assumes that person descriptions from witnesses are complete and provided at once. However, in real-world scenarios, such descriptions are often partial or vague. To address this limitation, we introduce a…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Yiding Lu , Mouxing Yang , Dezhong Peng , Peng Hu , Yijie Lin , Xi Peng

Person re-identification is a challenging task mainly due to factors such as background clutter, pose, illumination and camera point of view variations. These elements hinder the process of extracting robust and discriminative…

计算机视觉与模式识别 · 计算机科学 2018-04-03 Mahdi M. Kalayeh , Emrah Basaran , Muhittin Gokmen , Mustafa E. Kamasak , Mubarak Shah

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…

计算机视觉与模式识别 · 计算机科学 2022-02-24 Yunqi Miao , Nianchang Huang , Xiao Ma , Qiang Zhang , Jungong Han

Person re-identification (Re-ID) aims to match person images across different camera views, with occluded Re-ID addressing scenarios where pedestrians are partially visible. While pre-trained vision-language models have shown effectiveness…

计算机视觉与模式识别 · 计算机科学 2025-08-08 Rui Zhi , Zhen Yang , Haiyang Zhang

Person re-identification (Re-ID) is one of the primary components of an automated visual surveillance system. It aims to automatically identify/search persons in a multi-camera network having non-overlapping field-of-views. Owing to its…

计算机视觉与模式识别 · 计算机科学 2022-03-01 Asmat Zahra , Nazia Perwaiz , Muhammad Shahzad , Muhammad Moazam Fraz

The pre-training task is indispensable for the text-to-image person re-identification (T2I-ReID) task. However, there are two underlying inconsistencies between these two tasks that may impact the performance; i) Data inconsistency. A large…

计算机视觉与模式识别 · 计算机科学 2023-09-06 Zhiyin Shao , Xinyu Zhang , Changxing Ding , Jian Wang , Jingdong Wang

Person Re-Identification (ReID) has several challenges in real-world surveillance systems due to clothing changes (CCReID) and the need for maintaining continual learning (LReID). Previous existing methods either develop models specifically…

计算机视觉与模式识别 · 计算机科学 2025-09-16 Robert Long , Rongxin Jiang , Mingrui Yan

Person re-identification (Re-ID) models usually show a limited performance when they are trained on one dataset and tested on another dataset due to the inter-dataset bias (e.g. completely different identities and backgrounds) and the…

计算机视觉与模式识别 · 计算机科学 2021-04-29 Jiajie Tian , Zhu Teng , Rui Li , Yan Li , Baopeng Zhang , Jianping Fan

Person re-identification (re-id) is a critical problem in video analytics applications such as security and surveillance. The public release of several datasets and code for vision algorithms has facilitated rapid progress in this area over…

计算机视觉与模式识别 · 计算机科学 2018-02-15 Srikrishna Karanam , Mengran Gou , Ziyan Wu , Angels Rates-Borras , Octavia Camps , Richard J. Radke

Person Re-Identification (Re-ID) is an important problem in computer vision-based surveillance applications, in which one aims to identify a person across different surveillance photographs taken from different cameras having varying…

计算机视觉与模式识别 · 计算机科学 2022-04-29 Mustafa Ebrahim Chasmai , Tamajit Banerjee

Unsupervised person re-identification (re-ID) has become an important topic due to its potential to resolve the scalability problem of supervised re-ID models. However, existing methods simply utilize pseudo labels from clustering for…

计算机视觉与模式识别 · 计算机科学 2021-04-02 Junhui Yin , Jiayan Qiu , Siqing Zhang , Jiyang Xie , Zhanyu Ma , Jun Guo

Not all people are equally easy to identify: color statistics might be enough for some cases while others might require careful reasoning about high- and low-level details. However, prevailing person re-identification(re-ID) methods use…

计算机视觉与模式识别 · 计算机科学 2018-10-03 Yan Wang , Lequn Wang , Yurong You , Xu Zou , Vincent Chen , Serena Li , Gao Huang , Bharath Hariharan , Kilian Q. Weinberger

Person Re-Identification (ReID) remains a challenging problem in computer vision. This work reviews various training paradigm and evaluates the robustness of state-of-the-art ReID models in cross-domain applications and examines the role of…

计算机视觉与模式识别 · 计算机科学 2026-01-29 Lakshman Balasubramanian

Clothes-changing person re-identification (CC-ReID) aims to retrieve images of the same person wearing different outfits. Mainstream researches focus on designing advanced model structures and strategies to capture identity information…

计算机视觉与模式识别 · 计算机科学 2024-04-22 Junjie Li , Guanshuo Wang , Fufu Yu , Yichao Yan , Qiong Jia , Shouhong Ding , Xingdong Sheng , Yunhui Liu , Xiaokang Yang

Conventional person re-identification (ReID) research is often limited to single-modality sensor data from static cameras, which fails to address the complexities of real-world scenarios where multi-modal signals are increasingly prevalent.…

计算机视觉与模式识别 · 计算机科学 2025-03-25 Ruiyang Ha , Songyi Jiang , Bin Li , Bikang Pan , Yihang Zhu , Junjie Zhang , Xiatian Zhu , Shaogang Gong , Jingya Wang

Person Re-identification (re-id) aims to match people across non-overlapping camera views in a public space. It is a challenging problem because many people captured in surveillance videos wear similar clothes. Consequently, the differences…

计算机视觉与模式识别 · 计算机科学 2017-09-18 Xuelin Qian , Yanwei Fu , Yu-Gang Jiang , Tao Xiang , Xiangyang Xue

Person Re-identification (ReID) has been extensively developed for a decade in order to learn the association of images of the same person across non-overlapping camera views. To overcome significant variations between images across camera…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Wei-Shi Zheng , Junkai Yan , Yi-Xing Peng

Person re-identification (Re-ID) aims at retrieving an input person image from a set of images captured by multiple cameras. Although recent Re-ID methods have made great success, most of them extract features in terms of the attributes of…

计算机视觉与模式识别 · 计算机科学 2020-08-20 Boqiang Xu , Lingxiao He , Xingyu Liao , Wu Liu , Zhenan Sun , Tao Mei

Person re-identification (ReId), a crucial task in surveillance, involves matching individuals across different camera views. The advent of Deep Learning, especially supervised techniques like Convolutional Neural Networks and Attention…

计算机视觉与模式识别 · 计算机科学 2025-10-27 Andrea Asperti , Salvatore Fiorilla , Simone Nardi , Lorenzo Orsini