Invention Grant
- Patent Title: Action recognition method and apparatus, computer storage medium, and computer device
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Application No.: US17530428Application Date: 2021-11-18
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Publication No.: US11928893B2Publication Date: 2024-03-12
- Inventor: Donghao Luo , Yabiao Wang , Chenyang Guo , Boyuan Deng , Chengjie Wang , Jilin Li , Feiyue Huang , Yongjian Wu
- Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Applicant Address: CN Shenzhen
- Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee Address: CN Shenzhen
- Agency: ANOVA LAW GROUP PLLC
- Priority: CN 1911143008.2 2019.11.20
- Main IPC: G06V20/40
- IPC: G06V20/40 ; G06F18/213 ; G06T7/246 ; G06V40/20 ; G06N3/02

Abstract:
An action recognition method includes: obtaining original feature submaps of each of temporal frames on a plurality of convolutional channels by using a multi-channel convolutional layer; calculating, by using each of the temporal frames as a target temporal frame, motion information weights of the target temporal frame on the convolutional channels according to original feature submaps of the target temporal frame and original feature submaps of a next temporal frame, and obtaining motion information feature maps of the target temporal frame on the convolutional channels according to the motion information weights; performing temporal convolution on the motion information feature maps of the target temporal frame to obtain temporal motion feature maps of the target temporal frame; and recognizing an action type of a moving object in image data of the target temporal frame according to the temporal motion feature maps of the target temporal frame on the convolutional channels.
Public/Granted literature
- US20220076002A1 ACTION RECOGNITION METHOD AND APPARATUS, COMPUTER STORAGE MEDIUM, AND COMPUTER DEVICE Public/Granted day:2022-03-10
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