Method for improving print quality by using lossless image...

Details Method for improving print quality by using lossless image... Method for improving print quality by using lossless image...

2006-01-03

2009-08-04

Tieu, Benny Q (Department: 2625)

Image analysis

Image compression or coding

Lossless compression

C382S232000, C382S237000, C358S003150, C358S001900

Reexamination Certificate

active

07570826

ABSTRACT:
A method for improving print quality by using lossless image compression (JPEG-LS) technology and system thereof are provided. The detailed characteristics of prediction errors generated during lossless image compression encoding or decoding process are retrieved and fed back to a halftone print mode of the printer and are used to adjust the halftone print mode.

REFERENCES:
patent: 5903676 (1999-05-01), Wu et al.
patent: 2003/0202708 (2003-10-01), Renshaw et al.

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