Font color restoration method and device
By color purification and font segmentation of document pictures, restoring the pixels of each text, the problem of unreal font colors in document pictures is solved, and efficient font color restoration effect is achieved.
CN119850471APending Publication Date: 2025-04-18ZHUHAI KINGSOFT OFFICE SOFTWARE +2
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Patent Information
- Application Number
- CN202311357889.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-18
- Publication Date
- 2025-04-18
Smart Images
Figure CN119850471A_ABST
Abstract
The invention provides a font color restoration method and device, and relates to the technical field of image processing, and the font color restoration method comprises the steps: carrying out the color purification processing of an initial document picture, and obtaining a purified target document picture; performing font segmentation on the target document picture to obtain at least one pixel corresponding to each character in the target document picture; and for each character in the target document picture, restoring the font color of the character according to at least one pixel corresponding to the character. The font color restoration method provided by the invention is wide in application, can simplify the whole font color restoration process, is high in practicability, and can restore the font color in the document picture regardless of various conditions such as complex backgrounds, complex font colors and the like.
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