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Dominant Person Search methods aim to localize and recognize query persons in a unified network, which jointly optimizes two sub-tasks, \ie, pedestrian detection and Re-IDentification (ReID). Despite significant progress, current methods…

计算机视觉与模式识别 · 计算机科学 2024-12-31 Chengyou Jia , Minnan Luo , Zhuohang Dang , Guang Dai , Xiaojun Chang , Jingdong Wang

Existing person re-identification (re-id) methods either assume the availability of well-aligned person bounding box images as model input or rely on constrained attention selection mechanisms to calibrate misaligned images. They are…

计算机视觉与模式识别 · 计算机科学 2018-02-23 Wei Li , Xiatian Zhu , Shaogang Gong

Pretraining on large labeled datasets is a prerequisite to achieve good performance in many computer vision tasks like 2D object recognition, video classification etc. However, pretraining is not widely used for 3D recognition tasks where…

计算机视觉与模式识别 · 计算机科学 2021-01-08 Zaiwei Zhang , Rohit Girdhar , Armand Joulin , Ishan Misra

The unsupervised pretraining of object detectors has recently become a key component of object detector training, as it leads to improved performance and faster convergence during the supervised fine-tuning stage. Existing unsupervised…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Ioannis Maniadis Metaxas , Adrian Bulat , Ioannis Patras , Brais Martinez , Georgios Tzimiropoulos

Deep neural network (DNN) based approaches have been widely investigated and deployed in medical image analysis. For example, fully convolutional neural networks (FCN) achieve the state-of-the-art performance in several applications of…

计算机视觉与模式识别 · 计算机科学 2020-06-11 Dong Yang , Holger Roth , Ziyue Xu , Fausto Milletari , Ling Zhang , Daguang Xu

Text-based person anomaly retrieval has emerged as a challenging task, with most existing approaches relying on complex deep-learning techniques. This raises a research question: How can the model be optimized to achieve greater…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Tien-Huy Nguyen , Huu-Loc Tran , Huu-Phong Phan-Nguyen , Quang-Vinh Dinh

Recently, hashing techniques have gained importance in large-scale retrieval tasks because of their retrieval speed. Most of the existing cross-view frameworks assume that data are well paired. However, the fully-paired multiview situation…

计算机视觉与模式识别 · 计算机科学 2018-06-20 Jun Yu , Xiao-Jun Wu , Josef Kittler

Most existing person re-identification methods compute the matching relations between person images across camera views based on the ranking of the pairwise similarities. This matching strategy with the lack of the global viewpoint and the…

计算机视觉与模式识别 · 计算机科学 2022-12-08 Min Cao , Cong Ding , Chen Chen , Junchi Yan , Qi Tian

In person re-identification (ReID) task, because of its shortage of trainable dataset, it is common to utilize fine-tuning method using a classification network pre-trained on a large dataset. However, it is relatively difficult to…

计算机视觉与模式识别 · 计算机科学 2019-01-21 Youngmin Ro , Jongwon Choi , Dae Ung Jo , Byeongho Heo , Jongin Lim , Jin Young Choi

The fundamental task of classification given a limited number of training data samples is considered for physical systems with known parametric statistical models. The standalone learning-based and statistical model-based classifiers face…

机器学习 · 计算机科学 2022-02-01 Alireza Nooraiepour , Waheed U. Bajwa , Narayan B. Mandayam

While training on samples drawn from independent and identical distribution has been a de facto paradigm for optimizing image classification networks, humans learn new concepts in an easy-to-hard manner and on the selected examples…

计算机视觉与模式识别 · 计算机科学 2020-10-16 Bowen Cheng , Yunchao Wei , Jiahui Yu , Shiyu Chang , Jinjun Xiong , Wen-Mei Hwu , Thomas S. Huang , Humphrey Shi

Pre-training has shown success in different areas of machine learning, such as Computer Vision (CV), Natural Language Processing (NLP) and medical imaging. However, it has not been fully explored for clinical data analysis. Even though an…

机器学习 · 计算机科学 2022-06-10 Chantal Pellegrini , Anees Kazi , Nassir Navab

Text-to-image person re-identification (TIReID) aims to retrieve the target person from an image gallery via a textual description query. Recently, pre-trained vision-language models like CLIP have attracted significant attention and have…

计算机视觉与模式识别 · 计算机科学 2024-01-05 Weihao Li , Lei Tan , Pingyang Dai , Yan 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

Search agents powered by large language models can autonomously decompose queries, retrieve information, and synthesize answers through multi-step reasoning. However, the rapid growth of training methods has outpaced controlled comparison:…

计算与语言 · 计算机科学 2026-05-28 Yibo Zhao , Zichen Ding , Jiayi Wu , Zun Wang , Xiang Li

Person re-identification (ReID) is a challenging task due to arbitrary human pose variations, background clutters, etc. It has been studied extensively in recent years, but the multifarious local and global features are still not fully…

计算机视觉与模式识别 · 计算机科学 2018-10-16 Fan Yang , Ke Yan , Shijian Lu , Huizhu Jia , Xiaodong Xie , Wen Gao

Person re-identification aims to re-identify the probe image from a given set of images under different camera views. It is challenging due to large variations of pose, illumination, occlusion and camera view. Since the convolutional neural…

计算机视觉与模式识别 · 计算机科学 2015-11-25 Hailin Shi , Xiangyu Zhu , Shengcai Liao , Zhen Lei , Yang Yang , Stan Z. Li

Existing person re-identification (re-id) methods are stuck when deployed to a new unseen scenario despite the success in cross-camera person matching. Recent efforts have been substantially devoted to domain adaptive person re-id where…

计算机视觉与模式识别 · 计算机科学 2021-09-10 Lingxiao He , Wu Liu , Jian Liang , Kecheng Zheng , Xingyu Liao , Peng Cheng , Tao Mei

This paper presents a new method for pre-training neural networks that can decrease the total training time for a neural network while maintaining the final performance, which motivates its use on deep neural networks. By partitioning the…

神经与进化计算 · 计算机科学 2016-01-05 Conrado S. Miranda , Fernando J. Von Zuben

Person re-identification (Re-ID) aims at recognizing the same person from images taken across different cameras. To address this task, one typically requires a large amount labeled data for training an effective Re-ID model, which might not…

计算机视觉与模式识别 · 计算机科学 2018-04-26 Yu-Jhe Li , Fu-En Yang , Yen-Cheng Liu , Yu-Ying Yeh , Xiaofei Du , Yu-Chiang Frank Wang