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Title:
IMAGE RECOGNITION METHOD BASED ON MICRO FACIAL EXPRESSIONS, APPARATUS AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/103700
Kind Code:
A1
Abstract:
Provided are an image recognition method based on micro facial expressions, an apparatus and a related device, relating to computer vision technology for artificial intelligence. The method comprises: obtaining an original facial expression image belonging to a first facial expression type, inputting the original facial expression image into an image enhancement model; the original facial expression image belonging to the first facial expression type is an image containing micro facial expressions; the image enhancement model is obtained by training according to the sample facial expression image belonging to the first facial expression type and the sample facial expression image belonging to a second facial expression type, the expression intensity of the sample facial expression image belonging to the second facial expression type is greater than that of the sample image belonging to the first facial expression type (S101); enhancing the facial expression features of the micro facial expressions in the original facial expression image in the image enhancement model to obtain a target facial expression image belonging to the second facial expression type (S102); identifying the facial expression attribute type corresponding to the target facial expression image, and determining the facial expression attribute type corresponding to the target facial expression image to be the facial expression attribute type corresponding to the original facial expression image (S103).

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Inventors:
ZHANG KAIHAO (CN)
LUO WENHAN (CN)
MA LIN (CN)
LIU WEI (CN)
Application Number:
PCT/CN2019/116515
Publication Date:
May 28, 2020
Filing Date:
November 08, 2019
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Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06N3/04; G06N3/08; G06V10/764
Foreign References:
CN109657554A2019-04-19
CN108830237A2018-11-16
CN107292256A2017-10-24
CN106570474A2017-04-19
CN108491835A2018-09-04
US20180027307A12018-01-25
Other References:
See also references of EP 3885965A4
Attorney, Agent or Firm:
DEQI INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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