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US Patent 11392801 Action recognition method and apparatus

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Contents

Is a
Patent
Patent

Patent attributes

Patent Applicant
Huawei
Huawei
Current Assignee
Huawei
Huawei
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11392801
Date of Patent
July 19, 2022
Patent Application Number
17034654
Date Filed
September 28, 2020
Patent Primary Examiner
‌
Eric Rush
CPC Code
‌
G06V 10/40
‌
G06V 10/62
‌
G06V 10/70
‌
G06V 10/72
‌
G06V 10/74
‌
G06V 10/761
‌
G06V 10/764
‌
G06V 10/765
...

An action recognition method and apparatus related to artificial intelligence and include extracting a spatial feature of a to-be-processed picture, determining a virtual optical flow feature of the to-be-processed picture based on the spatial feature and X spatial features and X optical flow features in a preset feature library, where the X spatial features and the X optical flow features include a one-to-one correspondence, determining a first type of confidence of the to-be-processed picture in different action categories based on similarities between the virtual optical flow feature and Y optical flow features, where each of the Y optical flow features in the preset feature library corresponds to one action category, X and Y are both integers greater than 1, and determining an action category of the to-be-processed picture based on the first type of confidence.

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