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Old 20th October 2011, 12:21   #8  |  Link
Dust Signs
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Join Date: Jun 2004
Location: Salzburg, Austria
Posts: 219
Quote:
Originally Posted by akupenguin View Post
Page 15:
The diagram on the left is not the conventional non-pyramid B-frame structure (nor is it even an allowed structure: you're claiming to predict P-frames from B-frames that are later in coded order). Conventional is to predict B-frames only from P-frames, not from previous B-frames.
Some arrows are drawn in the wrong, i.e. opposite, direction. It is correctly described in the text, though. Thanks for noticing.

Quote:
Originally Posted by akupenguin View Post
Page 28:
Storing the bitstream from RDO is not helpful. Not even for speed and ignoring the negligible memory costs. It's faster to not generate the bitstream in the first place, since RDO only cares about the number of bits, not which bits they are.
Although RDO only cares about the number of bits, the encoded bit stream of the optimal mode can be used right away instead of encoding it again later.

Thanks for your comments.

Dust Signs
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Last edited by Dust Signs; 20th October 2011 at 12:39.
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