Video block transform

Details Video block transform Video block transform

2007-02-27

2007-02-27

Ngo, Chuong D. (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

C375S240030

Reexamination Certificate

active

10225749

ABSTRACT:
Integer transforms of 4×4 blocks of the type used in proposed H.26L but adapted to 16-bit arithmetic by shifts after matrix multiplications and integer approximation matrices absorbing scaling factors.

REFERENCES:
patent: 6859558 (2005-02-01), Hong
patent: 6882685 (2005-04-01), Malvar
patent: 2003/0206585 (2003-11-01), Kerofsky

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