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Patent Searching and Data


Title:
IMAGE RETRIEVAL METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/098296
Kind Code:
A1
Abstract:
Disclosed are an image retrieval method and device. The method comprises: determining a feature vector of a query image; converting, according to a conversion rule, the feature vector of the query image into a binary code, the conversion rule being determined at least according to respective stored images in an image library; comparing the binary code of the query image with binary codes of the respective stored images in the image library, and determining images similar to the query image; and determining, for each of the similar images, a query result with respect to a given query image according a degree of similarity between a feature vector of the similar image and the feature vector of the query image.

Inventors:
LAN YINHE (CN)
LIU GUOBAO (CN)
WANG XIAOYUN (CN)
Application Number:
PCT/CN2019/094919
Publication Date:
May 22, 2020
Filing Date:
July 05, 2019
Export Citation:
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Assignee:
CHINA UNIONPAY CO LTD (CN)
International Classes:
G06F16/53
Foreign References:
CN109522435A2019-03-26
CN106909924A2017-06-30
CN101710334A2010-05-19
CN106777349A2017-05-31
CN103226585A2013-07-31
CN104462503A2015-03-25
US20160267637A12016-09-15
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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