Learn how easy it is to sync an existing GitHub or Google Code repo to a SourceForge project! See Demo

Close

#17 Division removal in arithmetic coding

closed-accepted
nobody
None
5
2005-05-12
2005-03-04
Thomas Davies
No

Minor arithmetic coding speed up by removing divisions
from decoding functions. Probability counts are
rescaled to 1024 so that bit shifts can be used.

Example decode time per frame (702x576 pixels):

Before - 0.0997 secs
After - 0.096 secs

Discussion

  • Thomas Davies
    Thomas Davies
    2005-03-04

     
    Attachments
  • Thomas Davies
    Thomas Davies
    2005-05-12

    • status: open --> closed-accepted