CPC H03M 7/3059 (2013.01) [H03M 7/6011 (2013.01); H04N 19/13 (2014.11); H04N 19/132 (2014.11); H04N 19/176 (2014.11); H04N 19/186 (2014.11)] | 16 Claims |
1. A method of compressing data values from multiple channels, the method comprising, for a channel or a sub-set of channels:
reducing a bit depth of a data value, based on a result of a comparison between a predicted size of compressed data values in the channel or sub-set of channels and a threshold size, to create reduced bit depth data for compression.
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