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

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

2005-03-17

2009-06-30

Song, Hosuk (Department: 2435)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C713S179000, C380S054000

Reexamination Certificate

active

07555647

ABSTRACT:
An encoding device to encode an object image to be encoded includes a reference information generating unit that generates reference information with respect to a key image different from the object image, and a code generating unit that generates code data of the reference information generated by the reference information generating unit as code data of at least a portion of the object image.

REFERENCES:
patent: 5832119 (1998-11-01), Rhoads
patent: 6425081 (2002-07-01), Iwamura
patent: A 11-313326 (1999-11-01), None

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