METHOD AND ASSOCIATED DEVICE FOR FILTERING DIGITAL VIDEO IMAGES
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United States of America Patent
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Oct 23, 2017
filing date -
Jan 20, 2000
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Abstract
The application relates to a method for reducing visual artefacts in a frame of a digital video signal, which is coded by blocks and then decoded. A block type is defined according to the coding method for a block selected according to a predetermined set of coding types. In the method filtering is performed to reduce visual artefacts due to a block boundary. The filtering performed depends on block types of the frame in the environment of the block boundary.
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