License plate segmentation is to divide the whole license plate area into a single character area, which is an important intermediate link. The difficulty lies in the influence of noise, character adhesion and fracture on characters, so the license plate after positioning must be further processed. Including ashing, binarization, mean filtering, expansion or corrosion treatment. The segmentation method is to find blocks with continuous text. If the length is greater than the threshold T, the block is considered to be composed of two characters and needs to be split. In order to meet the needs of character recognition in the next step,<br>
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