Description: LPR C Builder code, first and foremost, we should plates gray, Then the image median filtering for noise reduction preliminary, the next step for vertical Sobel edge detection, strengthening plates vertical edge, edge detection after binarization, then plates regional identity can be further strengthened, But at the same time strengthen the part of the background noise, the so-corrosion, and then positioning and interception of a registration number, Finally, the plates for the value of two.
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