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Title:
FACE DEBLURRING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/041660
Kind Code:
A1
Abstract:
Disclosed in the present invention are a face deblurring method and device. The method comprises: acquiring a face image to be processed; aligning the face image to be processed onto a face template, and performing grid division on the same; matching each grid of the divided face image to be processed with a grid of a first grid dictionary, so as to obtain a plurality of blurred grids corresponding to each grid of the face image to be processed, wherein a first grid dictionary is obtained after dividing a first two-dimensional image library according to the face template alignment; according to the blurred grids, querying in a second grid dictionary a plurality of clear grids corresponding on a one to one basis to the plurality of blurred grids, wherein the second grid dictionary is obtained after dividing a second two-dimensional image library according to the face template alignment, and the blurred images correspond to the clear images on a one to one basis; and according to the queried clear grids, generating a clear image of the face image to be processed. The face deblurring method of an embodiment of the present invention can process face images of different postures and has an improved face deblurring effect.

Inventors:
JIN ZHAOLONG (CN)
WANG GUOZHONG (CN)
CHEN WEIDONG (CN)
Application Number:
PCT/CN2017/117166
Publication Date:
March 07, 2019
Filing Date:
December 19, 2017
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Assignee:
SUZHOU KEDA TECHNOLOGY CO LTD (CN)
International Classes:
G06T5/00
Domestic Patent References:
WO2017131343A12017-08-03
Foreign References:
CN104484803A2015-04-01
CN105678252A2016-06-15
CN107563978A2018-01-09
Other References:
See also references of EP 3598385A4
Attorney, Agent or Firm:
SUNSHINE INTELLECTUAL PROPERTY INTERNATIONAL CO., LTD (CN)
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