Method for temporal filtering of video signals using a motion ad

Details Method for temporal filtering of video signals using a motion ad Method for temporal filtering of video signals using a motion ad

1994-09-19

1996-03-26

Kostak, Victor R.

Television

Image signal processing circuitry specific to television

Motion dependent key signal generation or scene change...

348402, 348416, H04N 713

Patent

active

055025102

ABSTRACT:
A motion adaptive spatial filtering method is employed as a prefilter in an image coding apparatus, which processes the temporal band-limitation of a video signal without temporal aliasing by using a spatial filter having a band-limitation characteristic according to a desired temporal cutoff frequency.

REFERENCES:
patent: 4926259 (1990-05-01), Billard et al.
patent: 5111511 (1992-05-01), Ishii et al.
patent: 5227880 (1993-07-01), Kim
patent: 5386249 (1995-01-01), Strolle et al.

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