Description: Accurate positioning of the plate,First, take the license plate image gray, then the image median filtering initial noise, the next step vertical Sobel edge detection, namely enhanced longitudinal edge plate, edge detection binarization processing, this time to get the license plate area features further strengthened, but at the same time strengthen the part of the background noise, so then its corrosion, and then locate and intercept the license plate, the plate final binarization.
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