Inscription restoration method based on contour feature description of Chinese character image
An image contour and repair method technology, which is applied in image enhancement, image data processing, instruments, etc., can solve the problem of irregular defects in inscription images, cannot effectively restore the structure information of inscription images, and is difficult to restore the structure and contour details of the defect area. question
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[0017] Such as figure 1 As shown, the present invention adopts the following steps based on the inscription restoration method described in the outline feature description of Chinese character images:
[0018] Step 1. Segmentation of inscriptions:
[0019] (1) First, smooth the image of the inscription and then perform binarization processing, and remove the noise on the basis of retaining the edge information of the Chinese characters in the inscription.
[0020] (2) According to the inscription writing process is written from top to bottom, so it is aligned in the vertical direction, and the peaks and valleys of the histogram formed by projecting the preprocessed inscription in the vertical direction are more obvious. You can find the exact column split position and split out a single column.
[0021] (3) On the basis of segmenting the single column, project the single column in the horizontal direction, constrain the ratio of height and width of Chinese characters, adjust...
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