Document image tilt correction method and device, computer equipment, readable storage medium and program product
By using the text area detection network to detect the text rectangular box in the physical examination report document image, calculate and correct the tilt angle of the image, the problem of poor tilt correction effect of the physical examination report document image in the prior art is solved, and the accuracy of information extraction and the efficiency of intelligent service are improved.
CN119723591APending Publication Date: 2025-03-28CHINA LIFE INSURANCE CO LTD
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Patent Information
- Application Number
- CN202411726027.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-03-28
AI Technical Summary
Technical Problem
The prior art cannot effectively solve the tilt problem in the physical examination report document images, resulting in a decrease in the accuracy of structured text information extraction and affecting the efficiency of intelligent services.
Method used
By obtaining the physical examination report document image, the text rectangular box is detected using the trained text area detection network, the text box tilt angle is calculated, and the image tilt angle is determined based on the angle, and the image rotation correction is performed.
Benefits of technology
It improves the accuracy of tilt correction of the physical examination report document images, enhances the accuracy of text information extraction, and improves the efficiency of intelligent services.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to a document image tilt correction method and device, computer equipment, a computer readable storage medium and a computer program product, relates to the technical field of image correction, and can improve the tilt correction accuracy of a physical examination report document image. The method comprises the following steps: acquiring a to-be-corrected physical examination report document image; inputting the physical examination report document image into a trained text area detection network to obtain text rectangular frames corresponding to a plurality of text items contained in the physical examination report document image output by the text area detection network; determining a textbox inclination angle of the physical examination report document image according to the plurality of text rectangular boxes; and determining an image inclination angle of the physical examination report document image according to the textbox inclination angle, and performing image inclination correction on the physical examination report document image according to the image inclination angle.
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