Residual addition for video software techniques

Details Residual addition for video software techniques Residual addition for video software techniques

2004-03-30

2011-12-20

Chan, Eddie P (Department: 2183)

Electrical computers and digital processing systems: processing

Processing architecture

Array processor

Reexamination Certificate

active

08082419

ABSTRACT:
According to some embodiments, a technique provides for the execution of an instruction that includes receiving residual data of a first image and decoded pixels of a second image, zero-extending a plurality of unsigned data operands of the decoded pixels producing a plurality of unpacked data operands, adding a plurality of signed data operands of the residual data to the plurality of unpacked data operands producing a plurality of signed results; and saturating the plurality of signed results producing a plurality of unsigned results.

REFERENCES:
patent: 5065353 (1991-11-01), Nojiri et al.
patent: 2002/0040378 (2002-04-01), Symes et al.
patent: 2002/0065860 (2002-05-01), Grisenthwaite et al.
patent: 2002/0083311 (2002-06-01), Paver
patent: 2004/0034760 (2004-02-01), Paver et al.

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