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This paper addresses the person re-identification (PReID) problem by combining global and local information at multiple feature resolutions with different loss functions. Many previous studies address this problem using either part-based…

计算机视觉与模式识别 · 计算机科学 2019-10-29 Arda Efe Okay , Manal AlGhamdi , Robert Westendorp , Mohamed Abdel-Mottaleb

As Computer Vision technologies become more mature for intelligent transportation applications, it is time to ask how efficient and scalable they are for large-scale and real-time deployment. Among these technologies is Vehicle…

计算机视觉与模式识别 · 计算机科学 2022-05-17 Pirazh Khorramshahi , Vineet Shenoy , Rama Chellappa

Vehicle instance retrieval often requires one to recognize the fine-grained visual differences between vehicles. Besides the holistic appearance of vehicles which is easily affected by the viewpoint variation and distortion, vehicle parts…

计算机视觉与模式识别 · 计算机科学 2020-09-29 Xinyu Zhang , Rufeng Zhang , Jiewei Cao , Dong Gong , Mingyu You , Chunhua Shen

Vehicle re-identification aims to obtain the same vehicles from vehicle images. This is challenging but essential for analyzing and predicting traffic flow in the city. Although deep learning methods have achieved enormous progress for this…

计算机视觉与模式识别 · 计算机科学 2023-08-04 Sangrok Lee , Eunsoo Park , Hongsuk Yi , Sang Hun Lee

Most of the recent successful methods in accurate object detection build on the convolutional neural networks (CNN). However, due to the lack of scale normalization in CNN-based detection methods, the activated channels in the feature space…

计算机视觉与模式识别 · 计算机科学 2018-08-16 Yonghyun Kim , Bong-Nam Kang , Daijin Kim

Most of researchers use the vehicle re-identification based on classification. This always requires an update with the new vehicle models in the market. In this paper, two types of vehicle re-identification will be presented. First, the…

计算机视觉与模式识别 · 计算机科学 2020-09-16 Mohamed Nafzi , Michael Brauckmann , Tobias Glasmachers

In recent years, a growing body of research has focused on the problem of person re-identification (re-id). The re-id techniques attempt to match the images of pedestrians from disjoint non-overlapping camera views. A major challenge of…

计算机视觉与模式识别 · 计算机科学 2018-04-02 Zhanxiang Feng , Jianhuang Lai , Xiaohua Xie

Vehicle re-identification (Re-ID) is very important in intelligent transportation and video surveillance.Prior works focus on extracting discriminative features from visual appearance of vehicles or using visual-spatio-temporal…

计算机视觉与模式识别 · 计算机科学 2019-10-16 Mingjie Wu , Yongfei Zhang , Tianyu Zhang , Wenqi Zhang

In recent years, attention models have been extensively used for person and vehicle re-identification. Most re-identification methods are designed to focus attention on key-point locations. However, depending on the orientation, the…

计算机视觉与模式识别 · 计算机科学 2019-09-25 Pirazh Khorramshahi , Amit Kumar , Neehar Peri , Sai Saketh Rambhatla , Jun-Cheng Chen , Rama Chellappa

In recent years, the development of robust Intelligent transportation systems (ITS) is tackled across the globe to provide better traffic efficiency by reducing frequent traffic problems. As an application of ITS, vehicle re-identification…

计算机视觉与模式识别 · 计算机科学 2022-08-16 Ashutosh Holla B , Manohara Pai M. M , Ujjwal Verma , Radhika M. Pai

Unsupervised cross-domain person re-identification (Re-ID) faces two key issues. One is the data distribution discrepancy between source and target domains, and the other is the lack of labelling information in target domain. They are…

计算机视觉与模式识别 · 计算机科学 2019-08-13 Lei Qi , Lei Wang , Jing Huo , Luping Zhou , Yinghuan Shi , Yang Gao

This work addresses the problem of vehicle identification through non-overlapping cameras. As our main contribution, we introduce a novel dataset for vehicle identification, called Vehicle-Rear, that contains more than three hours of…

计算机视觉与模式识别 · 计算机科学 2021-07-28 Icaro O. de Oliveira , Rayson Laroca , David Menotti , Keiko V. O. Fonseca , Rodrigo Minetto

In this paper, we propose Double Supervised Network with Attention Mechanism (DSAN), a novel end-to-end trainable framework for scene text recognition. It incorporates one text attention module during feature extraction which enforces the…

计算机视觉与模式识别 · 计算机科学 2019-10-23 Yuting Gao , Zheng Huang , Yuchen Dai , Cheng Xu , Kai Chen , Jie Tuo

Person Re-identification (ReID) is to identify the same person across different cameras. It is a challenging task due to the large variations in person pose, occlusion, background clutter, etc How to extract powerful features is a…

计算机视觉与模式识别 · 计算机科学 2017-10-19 Dangwei Li , Xiaotang Chen , Zhang Zhang , Kaiqi Huang

In image denoising, deep convolutional neural networks (CNNs) can obtain favorable performance on removing spatially invariant noise. However, many of these networks cannot perform well on removing the real noise (i.e. spatially variant…

图像与视频处理 · 电气工程与系统科学 2023-05-09 Wencong Wu , Shijie Liu , Yi Zhou , Yungang Zhang , Yu Xiang

Vehicle re-identification (Re-ID) is urgently demanded to alleviate thepressure caused by the increasingly onerous task of urban traffic management. Multiple challenges hamper the applications of vision-based vehicle Re-ID methods: (1) The…

计算机视觉与模式识别 · 计算机科学 2022-04-29 Huadong Li , Yuefeng Wang , Ying Wei , Lin Wang , Li Ge

Visual attention has proven to be effective in improving the performance of person re-identification. Most existing methods apply visual attention heuristically by learning an additional attention map to re-weight the feature maps for…

计算机视觉与模式识别 · 计算机科学 2022-08-10 Yifan Chen , Han Wang , Xiaolu Sun , Bin Fan , Chu Tang

Although great progress in supervised person re-identification (Re-ID) has been made recently, due to the viewpoint variation of a person, Re-ID remains a massive visual challenge. Most existing viewpoint-based person Re-ID methods project…

计算机视觉与模式识别 · 计算机科学 2019-12-04 Zhihui Zhu , Xinyang Jiang , Feng Zheng , Xiaowei Guo , Feiyue Huang , Weishi Zheng , Xing Sun

Person re-identification (ReID) aims at re-identifying persons from different viewpoints across multiple cameras, of which it is of great importance to learn multifaceted features expressed in different parts of a person, e.g., clothes,…

计算机视觉与模式识别 · 计算机科学 2019-11-25 Cheng Yan , Guansong Pang , Xiao Bai , Chunhua Shen

Domain generalization (DG) serves as a promising solution to handle person Re-Identification (Re-ID), which trains the model using labels from the source domain alone, and then directly adopts the trained model to the target domain without…

信息检索 · 计算机科学 2020-07-28 Peixian Chen , Pingyang Dai , Jianzhuang Liu , Feng Zheng , Qi Tian , Rongrong Ji