To understand what these pieces mean, consider an optical characterrecognitionsystem that scans glyphs printed on paper and converts them into three-digit decimal Numbers.
Character extraction is to get the characters from the plate after the plate location, and then send them to characterrecognitionsystem to recognize.
字符分割是在牌照定位后把字符从牌照中分割出来的过程，然后送到字符识别系统识别。
3
The layout analysis module is the pre-processing part of the optical characterrecognitionsystem. The accuracy of layout analysis directly affect the degree of automation of OCR.