METHOD AND APPROPRIATE DEVICE FOR FILTRATION OF DIGITAL VIDEO IMAGES Russian patent published in 2007 - IPC H04N7/30 H04N7/50 

Abstract RU 2295203 C2

FIELD: method for decreasing visual distortions in frame of digital video signal, which is encoded in blocks and then decoded.

SUBSTANCE: block type is determined in accumulator to encoding method for block, selected in accordance to given set of encoding type. For achieving technical result, i.e. decreasing visual distortions caused by limit of block, filtration is performed in the method, which is carried out depending on frame blocks types around the limit of block.

EFFECT: decreased visual distortions, increased reliability and efficiency.

9 cl, 6 dwg, 2 tbl

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RU 2 295 203 C2

Authors

Aksu Ehmre

Karchevich Marta

Kalevo Ossi

Dates

2007-03-10Published

2001-01-22Filed