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相关论文: Zero-Shot Action Recognition in Videos: A Survey

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Visual-semantic embedding is an interesting research topic because it is useful for various tasks, such as visual question answering (VQA), image-text retrieval, image captioning, and scene graph generation. In this paper, we focus on…

计算机视觉与模式识别 · 计算机科学 2021-09-29 Kazuya Ueki

This paper presents a survey of human action recognition approaches based on visual data recorded from a single video camera. We propose an organizing framework which puts in evidence the evolution of the area, with techniques moving from…

计算机视觉与模式识别 · 计算机科学 2010-06-18 Ana Paula Brandão Lopes , Eduardo Alves do Valle , Jussara Marques de Almeida , Arnaldo Albuquerque de Araújo

There are many realistic applications of activity recognition where the set of potential activity descriptions is combinatorially large. This makes end-to-end supervised training of a recognition system impractical as no training set is…

计算机视觉与模式识别 · 计算机科学 2020-11-19 Tae Soo Kim , Jonathan D. Jones , Michael Peven , Zihao Xiao , Jin Bai , Yi Zhang , Weichao Qiu , Alan Yuille , Gregory D. Hager

Can we learn robot manipulation for everyday tasks, only by watching videos of humans doing arbitrary tasks in different unstructured settings? Unlike widely adopted strategies of learning task-specific behaviors or direct imitation of a…

机器人学 · 计算机科学 2023-02-07 Homanga Bharadhwaj , Abhinav Gupta , Shubham Tulsiani , Vikash Kumar

The paper provides a survey of the development of machine-learning techniques for video analysis. The survey provides a summary of the most popular deep learning methods used for human activity recognition. We discuss how popular…

计算机视觉与模式识别 · 计算机科学 2023-12-12 Marios S. Pattichis , Venkatesh Jatla , Alvaro E. Ullao Cerna

Action recognition, which is formulated as a task to identify various human actions in a video, has attracted increasing interest from computer vision researchers due to its importance in various applications. Recently, appearance-based…

计算机视觉与模式识别 · 计算机科学 2020-11-26 Jack Humphreys , Zhe Chen , Dacheng Tao

Understanding human actions in visual data is tied to advances in complementary research areas including object recognition, human dynamics, domain adaptation and semantic segmentation. Over the last decade, human action analysis evolved…

计算机视觉与模式识别 · 计算机科学 2017-02-02 Samitha Herath , Mehrtash Harandi , Fatih Porikli

Recent studies have advocated the detection of fake videos as a one-class detection task, predicated on the hypothesis that the consistency between audio and visual modalities of genuine data is more significant than that of fake data. This…

声音 · 计算机科学 2024-06-13 Xiaolou Li , Zehua Liu , Chen Chen , Lantian Li , Li Guo , Dong Wang

Object recognition systems usually require fully complete manually labeled training data to train the classifier. In this paper, we study the problem of object recognition where the training samples are missing during the classifier…

计算机视觉与模式识别 · 计算机科学 2014-10-15 Wai Lam Hoo , Chee Seng Chan

Humans can easily segment moving objects without knowing what they are. That objectness could emerge from continuous visual observations motivates us to model grouping and movement concurrently from unlabeled videos. Our premise is that a…

计算机视觉与模式识别 · 计算机科学 2021-11-12 Runtao Liu , Zhirong Wu , Stella X. Yu , Stephen Lin

We present a novel problem setting in zero-shot learning, zero-shot object recognition and detection in the context. Contrary to the traditional zero-shot learning methods, which simply infers unseen categories by transferring knowledge…

计算机视觉与模式识别 · 计算机科学 2019-04-25 Ruotian Luo , Ning Zhang , Bohyung Han , Linjie Yang

The goal of spatial-temporal action detection is to determine the time and place where each person's action occurs in a video and classify the corresponding action category. Most of the existing methods adopt fully-supervised learning,…

计算机视觉与模式识别 · 计算机科学 2023-09-21 Wei-Jhe Huang , Jheng-Hsien Yeh , Min-Hung Chen , Gueter Josmy Faure , Shang-Hong Lai

Scaling up visual category recognition to large numbers of classes remains challenging. A promising research direction is zero-shot learning, which does not require any training data to recognize new classes, but rather relies on some form…

计算机视觉与模式识别 · 计算机科学 2016-04-12 Zeynep Akata , Mateusz Malinowski , Mario Fritz , Bernt Schiele

We aim for zero-shot localization and classification of human actions in video. Where traditional approaches rely on global attribute or object classification scores for their zero-shot knowledge transfer, our main contribution is a…

计算机视觉与模式识别 · 计算机科学 2017-12-14 Pascal Mettes , Cees G. M. Snoek

While video action recognition has been an active area of research for several years, zero-shot action recognition has only recently started gaining traction. In this work, we propose a novel end-to-end trained transformer model which is…

计算机视觉与模式识别 · 计算机科学 2022-12-05 Keval Doshi , Yasin Yilmaz

This work introduces a model that can recognize objects in images even if no training data is available for the objects. The only necessary knowledge about the unseen categories comes from unsupervised large text corpora. In our zero-shot…

计算机视觉与模式识别 · 计算机科学 2013-03-21 Richard Socher , Milind Ganjoo , Hamsa Sridhar , Osbert Bastani , Christopher D. Manning , Andrew Y. Ng

We introduce and tackle the problem of zero-shot object detection (ZSD), which aims to detect object classes which are not observed during training. We work with a challenging set of object classes, not restricting ourselves to similar…

计算机视觉与模式识别 · 计算机科学 2018-07-30 Ankan Bansal , Karan Sikka , Gaurav Sharma , Rama Chellappa , Ajay Divakaran

Video action recognition is one of the representative tasks for video understanding. Over the last decade, we have witnessed great advancements in video action recognition thanks to the emergence of deep learning. But we also encountered…

计算机视觉与模式识别 · 计算机科学 2020-12-14 Yi Zhu , Xinyu Li , Chunhui Liu , Mohammadreza Zolfaghari , Yuanjun Xiong , Chongruo Wu , Zhi Zhang , Joseph Tighe , R. Manmatha , Mu Li

Human action recognition and analysis have great demand and important application significance in video surveillance, video retrieval, and human-computer interaction. The task of human action quality evaluation requires the intelligent…

计算机视觉与模式识别 · 计算机科学 2022-04-21 Shunli Wang , Dingkang Yang , Peng Zhai , Qing Yu , Tao Suo , Zhan Sun , Ka Li , Lihua Zhang

Zero-Shot Action Recognition (ZSAR) aims to recognize video actions that have never been seen during training. Most existing methods assume a shared semantic space between seen and unseen actions and intend to directly learn a mapping from…

计算机视觉与模式识别 · 计算机科学 2022-06-23 Zhiyi Gao , Yonghong Hou , Wanqing Li , Zihui Guo , Bin Yu