A text similarity calculation method and device, electronic equipment and storage medium
By directly extracting text feature vectors from images and calculating similarity, the problem of low OCR recognition efficiency in existing technologies is solved, achieving high efficiency and accuracy in judging the leakage of sensitive information.
CN116543397BActive Publication Date: 2026-07-03BEIJING WANLIHONG TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING WANLIHONG TECH CO LTD
- Filing Date
- 2023-05-19
- Publication Date
- 2026-07-03
Smart Images

Figure CN116543397B_ABST
Abstract
This application relates to a text similarity calculation method, apparatus, electronic device, and storage medium, relating to the field of text matching. The method includes acquiring an image to be identified; determining whether at least one text segment exists in the image to be identified; if at least one text segment exists, determining a text image from the image to be identified, wherein the text image includes at least one text segment; extracting feature vectors from the text image to obtain text feature vectors; and calculating a preset sensitive information feature vector and the similarity between the text feature vectors. This application can improve the efficiency of determining and calculating the similarity between texts.
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