Method and apparatus for image processing using model-based...

Details Method and apparatus for image processing using model-based... Method and apparatus for image processing using model-based...

H - Electricity

04

N

H04N 7/26 (2006.01) G06T 9/00 (2006.01) H04N 7/14 (2006.01) H04N 7/28 (2006.01)

Patent

CA 2180298

The apparatus and method according to the invention use a localized model-based approach to compress video image signals for applications such as video teleconferencing. Preferably, the apparatus and method use three-dimensional vector quantization (3D VQ), recent localized history of the image signals, and a pyramidal hierarchial encoding technique to compress the image signals.

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