Text recognition method, text recognition model training method and device
By using a comprehensive evaluation index and confidence level of multiple models in the text recognition model, and selecting the recognition result of the optimal model, the problem of low text recognition accuracy in real-world scenarios is solved, and the recognition accuracy is improved.
CN116168397BActive Publication Date: 2026-05-26ZHEJIANG DAHUA TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG DAHUA TECH CO LTD
- Filing Date
- 2022-12-07
- Publication Date
- 2026-05-26
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Figure CN116168397B_ABST
Abstract
This application relates to a text recognition method, a text recognition model training method, and an apparatus. The text recognition method includes: inputting an image to be recognized into at least two predetermined text recognition models to obtain corresponding first recognition results and first confidence levels; when the first recognition results corresponding to the at least two text recognition models are inconsistent, determining a second confidence level for each of the text recognition models based on the first confidence level, a first evaluation index, and a second evaluation index; wherein the first evaluation index and the second evaluation index are determined based on the evaluation values of the recognition results of each of the text recognition models on at least two evaluation dimensions for the image to be recognized and preset sample images; and determining a second recognition result for the image to be recognized based on each second confidence level. This solves the problem of low recognition accuracy of existing text recognition models for real-world images in related technologies.
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