Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-11 Thread Nicolas
Hello Stefan, On Tue, Apr 11, 2006 at 09:43:43AM +0200, Stefan M. Fendt wrote: > Stefan M. Fendt schrieb: > > >This seems to vote for some rounding problem inside the denosier... oh, > >no... > > > > > Yes, "OH NO..."... That make me think about the sound produced by Lemmings just before t

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-11 Thread Stefan M. Fendt
should be fixed, now... I hope... Nicolas, pls test... Stefan -- Gnomemeeting/Netmeeting: callto:ils.seconix.com/[EMAIL PROTECTED] ICQ: 131490319 --- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends a

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-11 Thread Stefan M. Fendt
Stefan M. Fendt schrieb: >This seems to vote for some rounding problem inside the denosier... oh, >no... > > Yes, "OH NO..."... seems to be a real bug somewere inside filter_plane_median(); Using this one with high values (implemented a split-screen-hack to check for visable chroma-oddities

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-10 Thread Stefan M. Fendt
Hi, Nicolas schrieb: >OK. I did my tests. I used various versions of the mjpegtools, and I >confirm the green tint comes from yuvdenoise CVS. The other tools are >not responsible. > > hmm, this is really strange, as I can not proof any chromatic shifts when using neutral-gray test-charts as we

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-10 Thread Nicolas
On Mon, Apr 10, 2006 at 07:31:17PM +0200, Nicolas MAUFRAIS wrote: > On Mon, Apr 10, 2006 at 07:14:17PM +0200, Nicolas MAUFRAIS wrote: > > On Mon, Apr 10, 2006 at 09:35:29AM +0200, Stefan M. Fendt wrote: > > > Stefan M. Fendt schrieb: > > > > > > >Some additional tests: > > > > > > > > > > > This

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-10 Thread Nicolas
On Mon, Apr 10, 2006 at 07:14:17PM +0200, Nicolas MAUFRAIS wrote: > On Mon, Apr 10, 2006 at 09:35:29AM +0200, Stefan M. Fendt wrote: > > Stefan M. Fendt schrieb: > > > > >Some additional tests: > > > > > > > > This becomes weird... > > > > Now, I did use _exactly_ the same commandline as you fo

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-10 Thread Nicolas
On Mon, Apr 10, 2006 at 09:35:29AM +0200, Stefan M. Fendt wrote: > Stefan M. Fendt schrieb: > > >Some additional tests: > > > > > This becomes weird... > > Now, I did use _exactly_ the same commandline as you for the sequence > you sent me... but, no golfball, no green... ?!? Could you pls. mai

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-10 Thread Stefan M. Fendt
Stefan M. Fendt schrieb: >Some additional tests: > > This becomes weird... Now, I did use _exactly_ the same commandline as you for the sequence you sent me... but, no golfball, no green... ?!? Could you pls. mail me one example frame (TGA,with framenumber) out of "04.yuv" processed by that com

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-10 Thread Stefan M. Fendt
Some additional tests: 1. using Nicolas material "04.yuv" with -m24,24,24 -t24,24,24 -M24,24,24. Result: OK, no tint (at least no other than that already in the frames - can see this on the "white" window decoration...). 2. using Nicolas material "04.yuv" with -m6,24,24 -t1

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-09 Thread Stefan M. Fendt
Hi people, as the question came up, I did some tests with the current CVS version of the denoiser to check if it might cause green offsets (like it did a long time ago)... Here is what I did (if you want to check yourself, no problem, I can send you the gray.ppm I used...) 1. Test: feed

Re: [Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-09 Thread Stefan M. Fendt
Nicolas schrieb: >The noise reduction seems to be more effective than in the last version. >However I observe a STRONG greenish tint on my encoded video... > > hmm, thats strange... I can't say that I noticed this with the new denoiser. The old denoiser once suffered from a rounding problem whic

[Mjpeg-users] Greenish tint with yuvdenoise CVS

2006-04-09 Thread Nicolas
Hello, In my "quest for a better video" ;-) I compiled and installed the latest CVS, to use the new version of yuvdenoise. As some of you recommanded, I used yuvdenoise with the following options: yuvdenoise -v 0 -m6,24,24 -t12,24,24 -M3,24,24 My complete command line is: yuvcorrect -v 0 -T INTE