作者: Keith A. Blanton , Ramon E. Helms , Steven N. Petersen
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摘要: A method for scanning a page and locating individual characters on that so character recognition can be performed is disclosed. containing to read scanned with successive scan lines from top bottom the data contained in each line transmitted buffer memory temporary storage. An additional set of which represents significant amount information within also generated stored separate memory. When microprocessor ready begin recognizing indicates those accessed read. The then accesses different as arranged vertical pixel lines. locates having begins reading at locations determined by external sets. does not unless it corresponds areas located. able quickly an entire locate all provide fast optical recognition.