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Patent Searching and Data


Title:
IMAGE RETRIEVAL METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/051350
Kind Code:
A1
Abstract:
An image retrieval method and apparatus, and an electronic device and a storage medium. The image retrieval method comprises: acquiring a candidate image set, and data to be retrieved of a plurality of modalities, wherein the candidate image set comprises a plurality of candidate images; performing feature extraction on said data on the basis of a target model, so as to obtain a first feature of said data; performing feature extraction on the candidate images multiple times on the basis of the target model, so as to obtain a second feature after the candidate images are aligned with said data of the plurality of modalities; determining a first similarity between each candidate image and each piece of said data of the the plurality modalities according to the first feature and the second feature; determining, according to the first similarity and from the candidate image set, a plurality of result image sets corresponding to a retrieval data combination, wherein the retrieval data combination comprises data to be retrieved of at least one modality; and merging the plurality of result image sets, so as to obtain an image retrieval result.

Inventors:
SHU XIUJUN (CN)
WEN WEI (CN)
QIAO RUIZHI (CN)
Application Number:
PCT/CN2023/107962
Publication Date:
March 14, 2024
Filing Date:
July 18, 2023
Export Citation:
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Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06F16/583; G06F16/532; G06F16/538; G06V10/40; G06V10/74; G06V10/774
Foreign References:
CN114780777A2022-07-22
CN112966127A2021-06-15
CN113157739A2021-07-23
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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