[x264-devel] Re: bit allocation algorithms among frames

[vinayak gadre]

Hi,

I have just subscriped to this development project. I am looking for 
somthing to start. If you can send me your objectives and code that will be 
great.

Regards
Vinayak




>From: Tuukka Toivonen <tuukkat at ee.oulu.fi>
>Reply-To: x264-devel at videolan.org
>To: x264-devel at videolan.org
>Subject: [x264-devel] bit allocation algorithms among frames
>Date: Thu, 13 Jul 2006 12:39:24 +0300 (EEST)
>
>Hi, stumbled some time ago into this paper:
>http://foulard.ee.cornell.edu/publications/sermadevi_dcc2005.pdf
>"When is Bit Allocation for Predictive Video Coding Easy?"
>
>On page 7, it describes a "Non-backtracking Coordinate SD Algorithm"
>(SD=steepest descent) which appears to be very simple to implement
>(albeit a little bit slow). If someone is looking some experiments to do
>with x264, this would be a nice project. I'd very much like to see the
>results (especially how QP varies between frames) but don't have time for
>this project.
>
>I did something similar, my paper is here:
>http://www.ee.oulu.fi/~tuukkat/releases.html
>http://www.ee.oulu.fi/%7Etuukkat/rel/reduced_frame_quantization_in_video_coding.pdf
>(I could provide the source code too, but its very messy)
>
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>


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