Systems and methods for preserving and maintaining document integrity

作者: Hiroshi Tomita

DOI:

关键词:

摘要: Systems and methods consistent with embodiments of the present invention provide for a method preserving maintaining document integrity. In some integrity, contents document, or layer may be encoded into machine-readable form. embodiments, information represented using 2-dimensional bar code. code is printed along based on space available in document. containing scanned digitized, content extracted from data. used to recreate data

参考文章(98)
Bernard Kucinski, Jose A. Gonzalez, Joan L. Sonnenschein, System and method for scoring test answer sheets having open-ended questions ,(1998)
Hirokazu Okano, Image encryption method and device ,(2000)
Valerie Illingworth, Dictionary of Computing Oxford University Press. ,(1997)
Carl Sant'Anselmo, Robert Sant'Anselmo, David C. Hooper, Identification symbol system and method with orientation mechanism ,(1995)
Roger Melen, Harry Garland, Unified scanner computer printer ,(1991)
Chi-Yung Fu, Loren I. Petrich, Selective document image data compression technique ,(1995)