Method for achieving accurate optical character reading of printed text

作者: James W. McGinn

DOI:

关键词:

摘要: A method of preparation printed text for optical character reading is disclosed. In addition, a checking errors in the prepared test The basis to add check symbols each line during its preparation. are produced by sequentially processing ASC II code alpha-numeric characters as dividend where divisor bit sequence unique generating polynomial code. remainder bits this division operation then translated be which accompany text. follows: During text, information including processed routine manner produce an serial stream and symbols. portion from process compared with equivalents determine whether has been read correctly reader. If correctly, stream, symbols, released subsequent operation. not either recycled or transformed facsimile

参考文章(5)
Andrew W. Maholick, Richard B. Freeman, A universal cyclic division circuit Proceedings of the May 16-18, 1972, spring joint computer conference on - AFIPS '72 (Spring). pp. 1- 8 ,(1971) , 10.1145/1479064.1479066
John H Sorg, Joseph C Kennedy, Burst error detector ,(1965)
Burton Herbert O, Burst-error correcting systems ,(1969)