Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal
Reexamination Certificate
2003-08-08
2009-02-24
Senfi, Behrooz (Department: 2621)
Pulse or digital communications
Bandwidth reduction or expansion
Television or motion video signal
C348S384100
Reexamination Certificate
active
07496139
ABSTRACT:
A bit reduction apparatus prevents visual recognition of beat noise while maintaining gradation. The bit reduction apparatus changes over the bit reduction operation by executing simple discarding process and noise shaping process, on the basis of at least any one of input signal state, user's setting state, and apparatus setting state.
REFERENCES:
patent: 4875095 (1989-10-01), Matsumoto et al.
patent: 5347621 (1994-09-01), Yutaka
patent: 6381373 (2002-04-01), Suzuki et al.
patent: 6718121 (2004-04-01), Shikunami
patent: 6990246 (2006-01-01), Ferguson
patent: 2000-224047 (2000-08-01), None
patent: 2003-219323 (2003-07-01), None
International Search Report corresponding to application No. PCT/JP03/10155 dated Oct. 22, 2003.
Panasonic Corporation
RatnerPrestia
Senfi Behrooz
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