APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING AND DECODING
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United States of America Patent
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Sep 29, 2016
app pub date -
Mar 24, 2015
filing date -
Mar 24, 2015
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Abstract
A method comprising: obtaining a video bitstream comprising a low dynamic range (LDR) video representation; obtaining one or more tone mapping operators and an indication of at least one tone mapping operator to be applied; decoding enhancement data relating to said LDR video representation; modifying the LDR video representation into a first high dynamic range (HDR) video representation using said at least one tone mapping operator determined by said indication; and combining the first HDR video representation and the enhancement data relating to said LDR video representation to provide a second HDR video representation.
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