Data storage unit for image compression device

Details Data storage unit for image compression device Data storage unit for image compression device

2008-03-11

2008-03-11

Philippe, Gims (Department: 2621)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C375S240120, C348S714000

Reexamination Certificate

active

07342960

ABSTRACT:
A data storage unit of an image compression device for compressing motion picture frame is provided. The data storage unit comprises: a previous frame field having a plurality of slices; a decoded frame field having a plurality of slices; and a current frame field having a plurality of slices, wherein the previous frame field stores a previously decoded image and the decoded frame field stores a currently decoded image, wherein the number of slices of the previous frame field is greater than the number of slices of the decoded frame field and the current frame field.

REFERENCES:
patent: 5493514 (1996-02-01), Keith et al.
patent: 6195389 (2001-02-01), Rodriguez et al.
patent: 6466624 (2002-10-01), Fogg
patent: 6519286 (2003-02-01), Porter et al.

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