Encoding device, decoding device, encoding method, decoding...

Details Encoding device, decoding device, encoding method, decoding... Encoding device, decoding device, encoding method, decoding...

2005-12-29

2009-10-13

Bhatnagar, Anand (Department: 2624)

Image analysis

Applications

C713S176000

Reexamination Certificate

active

07602939

ABSTRACT:
An encoding device includes a binary image generation unit that generates at least two binary images from a multivalued image by applying different methods, a check image generation unit that generates a check image based on the plural binary images generated by the binary image generation unit, and a code generation unit that generates coded data by encoding at least one of the binary images generated by the binary image generation unit and the check image generated by the check image generation unit by using different methods.

REFERENCES:
patent: 2002/0181025 (2002-12-01), Yamaguchi
patent: 2003/0210803 (2003-11-01), Kaneda et al.
patent: 2004/0263911 (2004-12-01), Rodriguez et al.
patent: 2006/0045357 (2006-03-01), Schwartz et al.
patent: A 11-338780 (1999-12-01), None
patent: A 2001-94804 (2001-04-01), None
patent: A 2002-354253 (2002-12-01), None

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