Willian Brinks Olds Hofer Gilson & Lione
Method for processing half tone images to improve efficiency of data compression
 There is disclosed a method for processing image data wherein each picture element represented by a two dimensional density pattern in a form of matrix of M rows and N columns is transformed to a one dimensional density pattern and image data represented by one dimensional density patterns are compressed by a conventional data compression method. 
Minolta Camera Kabushiki Kaisha
H
H04N
inventional
Akio Hirokazu Toshio
Nakajima Yamada Tsuboi