Re: Averaging preprocessor
Jarno Elonen <[email protected]> Wed, 18 Dec 2002 00:03:52 +0200
| Newsgroups | gmane.comp.multimedia.ogg.tarkin.devel |
|---|---|
| Message-ID | <[email protected]> |
> > c) for each block, decide if the contents is still essentially > > the same as in last N frames (i.e. nothing has occluded the > > picture, picture has not moved and there has not been a cut > > in the video) > > So it's given that there is no motion at all, right? Partly right - not motion during the averaging, but I guess that the qual= ity=20 of the motion vectors that move (portions of) the noise reducted blocks=20 should also be higher since the average presents the real texture better = than=20 only one previous frame before the movement. - Jarno --- >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.