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Title:
VIDEO CLASSIFICATION METHOD, INFORMATION PROCESSING METHOD AND SERVER
Document Type and Number:
WIPO Patent Application WO/2019/052301
Kind Code:
A1
Abstract:
Disclosed is an information processing method, comprising: acquiring a video to be processed; sampling, according to a time characteristic sampling rule, the video to be processed, and acquiring at least one video frame characteristic sequence, the time characteristic sampling rule being a correlation between a time characteristic and the video frame characteristic sequence; processing the at least one video frame characteristic sequence by means of a first neural network model in order to obtain a characteristic expression result of the at least one video frame characteristic sequence, the first neural network model being a recursive neural network model; and processing the characteristic expression result of the at least one video frame characteristic sequence by means of a second neural network model in order to obtain a prediction result corresponding to the at least one video frame characteristic sequence, with the prediction result being used for determining the class of the video to be processed. In the present application, during the process of classifying videos, a characteristic change of the videos in a time dimension is also considered, so as to better express the content of the videos, improve the accuracy rate of video classification, and improve the video classification effect.

Inventors:
TANG YONGYI (CN)
MA LIN (CN)
LIU WEI (CN)
Application Number:
PCT/CN2018/100733
Publication Date:
March 21, 2019
Filing Date:
August 16, 2018
Export Citation:
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Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06V10/764; G06N3/02
Foreign References:
CN104966104A2015-10-07
CN104331442A2015-02-04
CN106503723A2017-03-15
US8990132B22015-03-24
CN201710833668A2017-09-15
Other References:
See also references of EP 3683723A4
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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