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SPATIO-TEMPORAL BOUNDARY MATCHING ALGORITHM FOR TEMPORAL ERROR CONCEALMENT
SPATIO-TEMPORAL BOUNDARY MATCHING ALGORITHM FOR TEMPORAL ERROR CONCEALMENT
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机译:时空掩盖的时空边界匹配算法
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摘要
A system and methodology for concealing an error in a video signal is provided. In accordance with one aspect of the present invention, the system and methodology employ a Spatio-Temporal Boundary Matching Algorithm, which utilizes a distortion function that takes into account both the spatial and temporal smoothness properties of a video sequence. Further, the methodology for concealing an error in a video signal comprises receiving a video signal having an erroneous frame, creating a candidate set of motion vectors, selecting a motion vector from the candidate set of motion vectors that best keeps temporal and spatial continuity through the erroneous frame, and reconstructing the erroneous frame using the selected motion vector.
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