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相关论文: Long Activity Video Understanding using Functional…

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How to make a segmentation model efficiently adapt to a specific video and to online target appearance variations are fundamentally crucial issues in the field of video object segmentation. In this work, a graph memory network is developed…

计算机视觉与模式识别 · 计算机科学 2020-12-10 Xiankai Lu , Wenguan Wang , Martin Danelljan , Tianfei Zhou , Jianbing Shen , Luc Van Gool

What is the right way to reason about human activities? What directions forward are most promising? In this work, we analyze the current state of human activity understanding in videos. The goal of this paper is to examine datasets,…

计算机视觉与模式识别 · 计算机科学 2017-08-10 Gunnar A. Sigurdsson , Olga Russakovsky , Abhinav Gupta

Monitoring the movement and actions of humans in video in real-time is an important task. We present a deep learning based algorithm for human action recognition for both RGB and thermal cameras. It is able to detect and track humans and…

计算机视觉与模式识别 · 计算机科学 2023-04-05 Hannes Fassold , Karlheinz Gutjahr , Anna Weber , Roland Perko

Recently, video transformers have shown great success in video understanding, exceeding CNN performance; yet existing video transformer models do not explicitly model objects, although objects can be essential for recognizing actions. In…

计算机视觉与模式识别 · 计算机科学 2022-06-13 Roei Herzig , Elad Ben-Avraham , Karttikeya Mangalam , Amir Bar , Gal Chechik , Anna Rohrbach , Trevor Darrell , Amir Globerson

Long-form video understanding has always been a challenging problem due to the significant redundancy in both temporal and spatial contents. This challenge is further exacerbated by the limited context length of Multimodal Large Language…

计算机视觉与模式识别 · 计算机科学 2025-10-08 Ruyang Liu , Shangkun Sun , Haoran Tang , Ge Li , Wei Gao

Recent advances in video processing utilizing deep learning primitives achieved breakthroughs in fundamental problems in video analysis such as frame classification and object detection enabling an array of new applications. In this paper…

数据库 · 计算机科学 2020-02-26 Nick Koudas , Raymond Li , Ioannis Xarchakos

We present a dual-pathway approach for recognizing fine-grained interactions from videos. We build on the success of prior dual-stream approaches, but make a distinction between the static and dynamic representations of objects and their…

计算机视觉与模式识别 · 计算机科学 2021-04-02 Tae Soo Kim , Jonathan Jones , Gregory D. Hager

We investigate architectures of discriminatively trained deep Convolutional Networks (ConvNets) for action recognition in video. The challenge is to capture the complementary information on appearance from still frames and motion between…

计算机视觉与模式识别 · 计算机科学 2014-11-13 Karen Simonyan , Andrew Zisserman

Recently, deep neural network has shown promising performance in face image recognition. The inputs of most networks are face images, and there is hardly any work reported in literature on network with face videos as input. To sufficiently…

计算机视觉与模式识别 · 计算机科学 2016-03-23 Zhen Dong , Su Jia , Chi Zhang , Mingtao Pei

We design a new approach that allows robot learning of new activities from unlabeled human example videos. Given videos of humans executing the same activity from a human's viewpoint (i.e., first-person videos), our objective is to make the…

机器人学 · 计算机科学 2017-07-25 Jangwon Lee , Michael S. Ryoo

The analysis of extended video content poses unique challenges in artificial intelligence, particularly when dealing with the complexity of tracking and understanding visual elements across time. Current methodologies that process video…

信息检索 · 计算机科学 2025-01-28 Meng Chu , Yicong Li , Tat-Seng Chua

Inspired by recent advances of deep learning in instance segmentation and object tracking, we introduce video object segmentation problem as a concept of guided instance segmentation. Our model proceeds on a per-frame basis, guided by the…

计算机视觉与模式识别 · 计算机科学 2019-02-05 Anna Khoreva , Federico Perazzi , Rodrigo Benenson , Bernt Schiele , Alexander Sorkine-Hornung

Human action recognition has become one of the most active field of research in computer vision due to its wide range of applications, like surveillance, medical, industrial environments, smart homes, among others. Recently, deep learning…

计算机视觉与模式识别 · 计算机科学 2020-12-29 Samuel Felipe dos Santos , Jurandy Almeida

Detecting and recognizing objects interacting with humans lie in the center of first-person (egocentric) daily activity recognition. However, due to noisy camera motion and frequent changes in viewpoint and scale, most of the previous…

计算机视觉与模式识别 · 计算机科学 2016-06-01 Changzhi Luo , Bingbing Ni , Jun Yuan , Jianfeng Wang , Shuicheng Yan , Meng Wang

This paper addresses the problem of real-time action recognition in trimmed videos, for which deep neural networks have defined the state-of-the-art performance in the recent literature. For attaining higher recognition accuracies with…

计算机视觉与模式识别 · 计算机科学 2018-10-30 Marian K. Y. Boktor , Ahmad Al-Kabbany , Radwa Khalil , Said El-Khamy

Image-to-video adaptation seeks to efficiently adapt image models for use in the video domain. Instead of finetuning the entire image backbone, many image-to-video adaptation paradigms use lightweight adapters for temporal modeling on top…

计算机视觉与模式识别 · 计算机科学 2024-07-10 Rui Qian , Shuangrui Ding , Dahua Lin

We propose a novel video object segmentation algorithm based on pixel-level matching using Convolutional Neural Networks (CNN). Our network aims to distinguish the target area from the background on the basis of the pixel-level similarity…

计算机视觉与模式识别 · 计算机科学 2017-08-18 Jae Shin Yoon , Francois Rameau , Junsik Kim , Seokju Lee , Seunghak Shin , In So Kweon

Video object detection is a fundamental problem in computer vision and has a wide spectrum of applications. Based on deep networks, video object detection is actively studied for pushing the limits of detection speed and accuracy. To reduce…

计算机视觉与模式识别 · 计算机科学 2021-03-29 Xinggang Wang , Zhaojin Huang , Bencheng Liao , Lichao Huang , Yongchao Gong , Chang Huang

Human action recognition is an important application domain in computer vision. Its primary aim is to accurately describe human actions and their interactions from a previously unseen data sequence acquired by sensors. The ability to…

计算机视觉与模式识别 · 计算机科学 2022-08-09 Hieu H. Pham , Louahdi Khoudour , Alain Crouzil , Pablo Zegers , Sergio A. Velastin

We present an Object-aware Feature Aggregation (OFA) module for video object detection (VID). Our approach is motivated by the intriguing property that video-level object-aware knowledge can be employed as a powerful semantic prior to help…

计算机视觉与模式识别 · 计算机科学 2020-10-26 Qichuan Geng , Hong Zhang , Na Jiang , Xiaojuan Qi , Liangjun Zhang , Zhong Zhou