Television – Bandwidth reduction system – Data rate reduction
Reexamination Certificate
2011-01-25
2011-01-25
Tran, Trang U (Department: 2622)
Television
Bandwidth reduction system
Data rate reduction
C348S441000, C348S458000
Reexamination Certificate
active
07876378
ABSTRACT:
Video filtering using a programmable graphics processor is described. The programmable graphics processor may be programmed to complete a plurality of video filtering operations in a single pass through a fragment-processing pipeline within the programmable graphics processor. Video filtering functions such as deinterlacing, chroma up-sampling, scaling, and deblocking may be performed by the fragment-processing pipeline. The fragment-processing pipeline may be programmed to perform motion adaptive deinterlacing, wherein a spatially variant filter determines, on a pixel basis, whether a “bob”, a “blend”, or a “weave” operation should be used to process an interlaced image.
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Office Action in U.S. Appl. No. 11/957,363, mailed on Apr. 15, 2009.
Amann Garry W.
Azar Hassane S.
Lew Stephen D.
Nvidia Corporation
Patterson & Sheridan LLP
Tran Trang U
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