Television – Image signal processing circuitry specific to television – Noise or undesired signal reduction
Patent
1994-08-29
1997-03-25
Britton, Howard W.
Television
Image signal processing circuitry specific to television
Noise or undesired signal reduction
348402, 348407, 348416, 348466, 386 47, H04N 768
Patent
active
056149581
ABSTRACT:
An image processing apparatus which conceals image data in accordance with motion data includes an input unit for inputting information data including motion data and image data encoded in accordance with the motion data, a detection unit for detecting error codes in the image data, and a concealment unit for concealing the image data by replacing it by image data of an adjacent picture frame extracted using the motion data.
REFERENCES:
patent: 4807033 (1989-02-01), Keeson
ATM Transport and Cell-Loss Concealment Techniques For MPEG Video, D. Raychaudhuri, H. Sun, R.S. Girons, pp. I-117-120.
Britton Howard W.
Canon Kabushiki Kaisha
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