Method and apparatus for decoding and coding images with...

Details Method and apparatus for decoding and coding images with... Method and apparatus for decoding and coding images with...

2005-12-20

2005-12-20

Philippe, Gims (Department: 2613)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C382S249000, C348S700000

Reexamination Certificate

active

06977962

ABSTRACT:
LL subbands of first and second intermediate images obtained by an inverse quantizer are stored in an intermediate image memory. A scene change judging unit compares data stored in the intermediate image memory and thereby determines whether there is a scene change or not.

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patent: 5808683 (1998-09-01), Tong et al.
patent: 6125201 (2000-09-01), Zador
patent: 6542619 (2003-04-01), Jafarkhani et al.
patent: 05-103313 (1993-04-01), None
patent: 09-312829 (1997-12-01), None

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