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相关论文: A Symbolic Temporal Pooling method for Video-based…

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We address the problem of generating video features for action recognition. The spatial pyramid and its variants have been very popular feature models due to their success in balancing spatial location encoding and spatial invariance.…

计算机视觉与模式识别 · 计算机科学 2015-10-16 Zhenzhong Lan , Alexander G. Hauptmann

Existing pedestrian attribute recognition (PAR) algorithms are mainly developed based on a static image. However, the performance is not reliable for images with challenging factors, such as heavy occlusion, motion blur, etc. In this work,…

计算机视觉与模式识别 · 计算机科学 2023-04-21 Jun Zhu , Jiandong Jin , Zihan Yang , Xiaohao Wu , Xiao Wang

Semantic video segmentation is challenging due to the sheer amount of data that needs to be processed and labeled in order to construct accurate models. In this paper we present a deep, end-to-end trainable methodology to video segmentation…

计算机视觉与模式识别 · 计算机科学 2017-10-03 David Nilsson , Cristian Sminchisescu

We propose a novel method for real-time face alignment in videos based on a recurrent encoder-decoder network model. Our proposed model predicts 2D facial point heat maps regularized by both detection and regression loss, while uniquely…

计算机视觉与模式识别 · 计算机科学 2018-01-19 Xi Peng , Rogerio S. Feris , Xiaoyu Wang , Dimitris N. Metaxas

Event-based video reconstruction has garnered increasing attention due to its advantages, such as high dynamic range and rapid motion capture capabilities. However, current methods often prioritize the extraction of temporal information…

计算机视觉与模式识别 · 计算机科学 2024-07-16 Lin Zhu , Yunlong Zheng , Yijun Zhang , Xiao Wang , Lizhi Wang , Hua Huang

Visual features are of vital importance for human action understanding in videos. This paper presents a new video representation, called trajectory-pooled deep-convolutional descriptor (TDD), which shares the merits of both hand-crafted…

计算机视觉与模式识别 · 计算机科学 2016-11-17 Limin Wang , Yu Qiao , Xiaoou Tang

We address the problem of person re-identification from commodity depth sensors. One challenge for depth-based recognition is data scarcity. Our first contribution addresses this problem by introducing split-rate RGB-to-Depth transfer,…

计算机视觉与模式识别 · 计算机科学 2018-12-31 Nikolaos Karianakis , Zicheng Liu , Yinpeng Chen , Stefano Soatto

In this paper, a model for classification of logos based on symbolic representation of features is presented. The proposed model makes use of global features of logo images such as color, texture, and shape features for classification. The…

计算机视觉与模式识别 · 计算机科学 2016-12-30 D. S. Guru , N. Vinay Kumar

Aligning multiple modalities in a latent space, such as images and texts, has shown to produce powerful semantic visual representations, fueling tasks like image captioning, text-to-image generation, or image grounding. In the context of…

计算机视觉与模式识别 · 计算机科学 2024-09-11 Ginger Delmas , Philippe Weinzaepfel , Francesc Moreno-Noguer , Grégory Rogez

Neural style transfer models have been used to stylize an ordinary video to specific styles. To ensure temporal inconsistency between the frames of the stylized video, a common approach is to estimate the optic flow of the pixels in the…

计算机视觉与模式识别 · 计算机科学 2021-02-12 Jianjin Xu , Zheyang Xiong , Xiaolin Hu

We introduce a self-supervised representation learning method based on the task of temporal alignment between videos. The method trains a network using temporal cycle consistency (TCC), a differentiable cycle-consistency loss that can be…

计算机视觉与模式识别 · 计算机科学 2019-04-17 Debidatta Dwibedi , Yusuf Aytar , Jonathan Tompson , Pierre Sermanet , Andrew Zisserman

Recently, video-based person re-identification (re-ID) has drawn increasing attention in compute vision community because of its practical application prospects. Due to the inaccurate person detections and pose changes, pedestrian…

计算机视觉与模式识别 · 计算机科学 2021-03-23 Guoqing Zhang , Yuhao Chen , Yang Dai , Yuhui Zheng , Yi Wu

Language-queried video actor segmentation aims to predict the pixel-level mask of the actor which performs the actions described by a natural language query in the target frames. Existing methods adopt 3D CNNs over the video clip as a…

计算机视觉与模式识别 · 计算机科学 2021-05-17 Tianrui Hui , Shaofei Huang , Si Liu , Zihan Ding , Guanbin Li , Wenguan Wang , Jizhong Han , Fei Wang

Video-based person re-identification (re-ID) is an important technique in visual surveillance systems which aims to match video snippets of people captured by different cameras. Existing methods are mostly based on convolutional neural…

计算机视觉与模式识别 · 计算机科学 2021-12-14 Di Chen , Andreas Doering , Shanshan Zhang , Jian Yang , Juergen Gall , Bernt Schiele

Scalar features in time-dependent fluid flow are traditionally visualized using 3D representation, and their topology changes over time are often conveyed with abstract graphs. Using such techniques, however, the structural details of…

Recent progress in video diffusion models has markedly advanced character animation, which synthesizes motioned videos by animating a static identity image according to a driving video. Explicit methods represent motion using skeleton,…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Zhufeng Xu , Xuan Gao , Feng-Lin Liu , Haoxian Zhang , Zhixue Fang , Yu-Kun Lai , Xiaoqiang Liu , Pengfei Wan , Lin Gao

Semantic Segmentation combines two sub-tasks: the identification of pixel-level image masks and the application of semantic labels to those masks. Recently, so-called Foundation Models have been introduced; general models trained on very…

计算机视觉与模式识别 · 计算机科学 2023-10-03 David Balaban , Justin Medich , Pranay Gosar , Justin Hart

Despite the recent success of single image-based 3D human pose and shape estimation methods, recovering temporally consistent and smooth 3D human motion from a video is still challenging. Several video-based methods have been proposed;…

计算机视觉与模式识别 · 计算机科学 2021-04-28 Hongsuk Choi , Gyeongsik Moon , Ju Yong Chang , Kyoung Mu Lee

Existing pedestrian attribute recognition (PAR) algorithms are mainly developed based on a static image, however, the performance is unreliable in challenging scenarios, such as heavy occlusion, motion blur, etc. In this work, we propose to…

计算机视觉与模式识别 · 计算机科学 2024-04-30 Xiao Wang , Qian Zhu , Jiandong Jin , Jun Zhu , Futian Wang , Bo Jiang , Yaowei Wang , Yonghong Tian

Advanced feature extraction methods have significantly contributed to enhancing the task of person re-identification. In addition, modifications to objective functions have been developed to further improve performance. Nonetheless,…

计算机视觉与模式识别 · 计算机科学 2026-04-16 Md Ahmed Al Muzaddid , William J. Beksi