RE: Misc Codec Questions....
"Sebastien St-Laurent" <[email protected]> Wed, 22 May 2002 13:52:18 -0700
| Newsgroups | gmane.comp.multimedia.ogg.tarkin.devel |
|---|---|
| Message-ID | <004d01c201d2$8fb41960$0100000a@olivert> |
Oh ok, so i guess just something to pack the bits. I guess something more efficient will come later on... :) Thanks Sebastien St-Laurent -----Original Message----- From: [email protected] [mailto:[email protected]]On Behalf Of Holger Waechtler Sent: Wednesday, May 22, 2002 7:49 AM To: [email protected] Subject: RE: [tarkin-dev] Misc Codec Questions.... --- Sebastien St-Laurent <[email protected]> wrote: > > Out of curiosity (and laziness i guess since i could check the code). > What > approach does Tarkin take so far to code the wavelet bits? Binary runlength encoding in bitplanes, the current code uses parallel runlength encoders. Runlengths are written out by a modified Golomb coder. Should be free of IP issues but not very efficient because we don't take any advantage of spatial correlation, there is no context sensitive entropy coding. Holger __________________________________________________ Do You Yahoo!? LAUNCH - Your Yahoo! Music Experience http://launch.yahoo.com --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to '[email protected]' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe messages sent to the list will be ignored/filtered. --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to '[email protected]' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe messages sent to the list will be ignored/filtered.