Intra prediction of chroma blocks using the same vector
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United States of America Patent
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Jan 30, 2018
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app pub date -
Jan 8, 2015
filing date -
Jan 9, 2014
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Abstract
A device for coding video data is configured to: determine a coding unit of a picture of the video data is coded using an intra block copy mode; determine a vector for a first chroma block of the coding unit; locate a first chroma reference block using the vector, the first chroma reference block being in the picture; predict the first chroma block based on the first chroma reference block; locate a second chroma reference block using the vector, the second chroma reference block being in the picture; and predict a second chroma block of the coding unit based on the second chroma reference block.
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