Method for processing half tone images to improve efficiency of

Details Method for processing half tone images to improve efficiency of Method for processing half tone images to improve efficiency of

1990-02-22

1992-06-09

Brinich, Stephen

Facsimile and static presentation processing

Static presentation processing

Attribute control

H04N 146

Patent

active

051211971

ABSTRACT:
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.

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patent: 4860026 (1989-08-01), Matsumoto et al.
patent: 4970586 (1990-11-01), Sunda et al.

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