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相关论文: Action Machine: Rethinking Action Recognition in T…

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We address human action recognition from multi-modal video data involving articulated pose and RGB frames and propose a two-stream approach. The pose stream is processed with a convolutional model taking as input a 3D tensor holding data…

计算机视觉与模式识别 · 计算机科学 2017-08-08 Fabien Baradel , Christian Wolf , Julien Mille

Action segmentation is the task of temporally segmenting every frame of an untrimmed video. Weakly supervised approaches to action segmentation, especially from transcripts have been of considerable interest to the computer vision…

计算机视觉与模式识别 · 计算机科学 2021-10-22 Yaser Souri , Alexander Richard , Luca Minciullo , Juergen Gall

Human activity understanding with 3D/depth sensors has received increasing attention in multimedia processing and interactions. This work targets on developing a novel deep model for automatic activity recognition from RGB-D videos. We…

计算机视觉与模式识别 · 计算机科学 2017-08-01 Keze Wang , Xiaolong Wang , Liang Lin , Meng Wang , Wangmeng Zuo

Untrimmed videos on social media or those captured by robots and surveillance cameras are of varied aspect ratios. However, 3D CNNs usually require as input a square-shaped video, whose spatial dimension is smaller than the original.…

计算机视觉与模式识别 · 计算机科学 2021-11-23 Prithwish Jana , Swarnabja Bhaumik , Partha Pratim Mohanta

We propose a novel deep supervised neural network for the task of action recognition in videos, which implicitly takes advantage of visual tracking and shares the robustness of both deep Convolutional Neural Network (CNN) and Recurrent…

计算机视觉与模式识别 · 计算机科学 2016-07-12 Jialin Wu , Gu Wang , Wukui Yang , Xiangyang Ji

Motivated by the success of data-driven convolutional neural networks (CNNs) in object recognition on static images, researchers are working hard towards developing CNN equivalents for learning video features. However, learning video…

计算机视觉与模式识别 · 计算机科学 2015-05-19 Zhenzhong Lan , Dezhong Yao , Ming Lin , Shoou-I Yu , Alexander Hauptmann

Though action recognition in videos has achieved great success recently, it remains a challenging task due to the massive computational cost. Designing lightweight networks is a possible solution, but it may degrade the recognition…

计算机视觉与模式识别 · 计算机科学 2020-02-11 Wenhao Wu , Dongliang He , Xiao Tan , Shifeng Chen , Yi Yang , Shilei Wen

Action recognition is a key problem in computer vision that labels videos with a set of predefined actions. Capturing both, semantic content and motion, along the video frames is key to achieve high accuracy performance on this task. Most…

计算机视觉与模式识别 · 计算机科学 2019-10-23 Xia Huang , Hossein Mousavi , Gemma Roig

Human video instance segmentation plays an important role in computer understanding of human activities and is widely used in video processing, video surveillance, and human modeling in virtual reality. Most current VIS methods are based on…

计算机视觉与模式识别 · 计算机科学 2022-04-01 Lu Cheng , Mingbo Zhao

Human actions are comprised of a sequence of poses. This makes videos of humans a rich and dense source of human poses. We propose an unsupervised method to learn pose features from videos that exploits a signal which is complementary to…

计算机视觉与模式识别 · 计算机科学 2016-09-20 Senthil Purushwalkam , Abhinav Gupta

Action recognition in videos is a challenging task due to the complexity of the spatio-temporal patterns to model and the difficulty to acquire and learn on large quantities of video data. Deep learning, although a breakthrough for image…

计算机视觉与模式识别 · 计算机科学 2016-08-26 César Roberto de Souza , Adrien Gaidon , Eleonora Vig , Antonio Manuel López

Computer vision algorithms performance are near or superior to humans in the visual problems including object recognition (especially those of fine-grained categories), segmentation, and 3D object reconstruction from 2D views. Humans are,…

计算机视觉与模式识别 · 计算机科学 2020-11-13 Stuart Synakowski , Qianli Feng , Aleix Martinez

Research on human action classification has made significant progresses in the past few years. Most deep learning methods focus on improving performance by adding more network components. We propose, however, to better utilize auxiliary…

计算机视觉与模式识别 · 计算机科学 2020-07-31 Mahdi Davoodikakhki , KangKang Yin

In this paper, we introduce a method to automatically reconstruct the 3D motion of a person interacting with an object from a single RGB video. Our method estimates the 3D poses of the person together with the object pose, the contact…

计算机视觉与模式识别 · 计算机科学 2021-11-03 Zongmian Li , Jiri Sedlar , Justin Carpentier , Ivan Laptev , Nicolas Mansard , Josef Sivic

Recognizing human actions is a vital task for a humanoid robot, especially in domains like programming by demonstration. Previous approaches on action recognition primarily focused on the overall prevalent action being executed, but we…

机器人学 · 计算机科学 2019-09-13 Christian R. G. Dreher , Mirko Wächter , Tamim Asfour

In this paper we present a three-stream algorithm for real-time action recognition and a new dataset of handwash videos, with the intent of aligning action recognition with real-world constraints to yield effective conclusions. A…

计算机视觉与模式识别 · 计算机科学 2022-10-17 Akash Nagaraj , Mukund Sood , Chetna Sureka , Gowri Srinivasa

Action parsing in videos with complex scenes is an interesting but challenging task in computer vision. In this paper, we propose a generic 3D convolutional neural network in a multi-task learning manner for effective Deep Action Parsing…

计算机视觉与模式识别 · 计算机科学 2016-02-11 Li Liu , Yi Zhou , Ling Shao

Interpreting human actions requires understanding the spatial and temporal context of the scenes. State-of-the-art action detectors based on Convolutional Neural Network (CNN) have demonstrated remarkable results by adopting two-stream or…

计算机视觉与模式识别 · 计算机科学 2021-03-01 Yu Liu , Fan Yang , Dominique Ginhac

Human action Recognition for unknown views is a challenging task. We propose a view-invariant deep human action recognition framework, which is a novel integration of two important action cues: motion and shape temporal dynamics (STD). The…

计算机视觉与模式识别 · 计算机科学 2020-01-22 Chhavi Dhiman , Dinesh Kumar Vishwakarma

Human emotions analysis has been the focus of many studies, especially in the field of Affective Computing, and is important for many applications, e.g. human-computer intelligent interaction, stress analysis, interactive games, animations,…

计算机视觉与模式识别 · 计算机科学 2020-05-13 Mohammad Rami Koujan , Luma Alharbawee , Giorgos Giannakakis , Nicolas Pugeault , Anastasios Roussos