Video block transform

Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed

Reexamination Certificate

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Details

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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