Method and device for segmenting characters from video image
A technology in video images and images, applied in character and pattern recognition, instruments, computer components, etc., can solve problems such as complex background, text erosion, low resolution, etc., and achieve simple technical implementation, small amount of calculation, and good performance Effect
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[0064] In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0065] One of the purposes of performing character segmentation on video images in the embodiments of the present invention is to remove the background from the positioned video character images to obtain binarized character images for subsequent OCR recognition or other operations. Based on the above-mentioned purpose, one of the core ideas of the embodiments of the present invention is to use stroke operators to extract character strokes in video character images, so that a large amount of reliable stroke pixel information can be obtained directly; and then color modeling is performed on stroke pixels to extract characters The color layer image, so that a simple color model can be used to achieve a better character segmentation e...
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