Re: [Mjpeg-users] MJPEG Tools CVS: Denoise Trouble

2005-05-13 Thread Steven M. Schultz
On Fri, 13 May 2005, Dik Takken wrote: > out, using yuvdenoise can get you pretty close to that goal. It seems that > you can treat the luma data quite agressively without degrading the > appearance of the image. Hmmm, ordinarily treating the luma aggressively blurs/softens the

Re: [Mjpeg-users] MJPEG Tools CVS: Denoise Trouble

2005-05-13 Thread Dik Takken
On Thu, 12 May 2005, Steven M. Schultz wrote: Next, I tried to get rid of all the noise in the chroma data. The CCD I think that is far too ambitious of a goal. Only way to get rid of _all_ the chroma noise is to create a black&white video. A more reasonable goal would be to

Re: [Mjpeg-users] MJPEG Tools CVS: Denoise Trouble

2005-05-12 Thread Steven M. Schultz
On Thu, 12 May 2005, Dik Takken wrote: > a new trick while doing it: Use MPlayer to turn down the contrast setting > of the XVideo subsystem and set the saturation real high. The 'yuvplay' > utility does not touch XV settings so it will have the same display > settings as MPlayer has. Now all

Re: [Mjpeg-users] MJPEG Tools CVS: Denoise Trouble

2005-05-12 Thread Dik Takken
On Mon, 9 May 2005, Dik Takken wrote: I did see this new syntax after entering 'yuvdenoise -h' but it did not seem to work either. The reason turns out to be that I entered: ... | yuvdenoise -Y 0 -U 0 -V 0 | ... to try it and it crashed on that, so I got the impression that this wasn't Defin

Re: [Mjpeg-users] MJPEG Tools CVS: Denoise Trouble

2005-05-09 Thread Steven M. Schultz
On Mon, 9 May 2005, Dik Takken wrote: > Indeed, it's a consumer mini-DV camera. Ok - that's what I thought. Mine's similar (but I went for the 1/4.7" CCD model - it's somewhat better than the 1/6" one but low light shooting is still problematic). > I did see this new s

Re: [Mjpeg-users] MJPEG Tools CVS: Denoise Trouble

2005-05-09 Thread Dik Takken
On Sat, 7 May 2005, Steven M. Schultz wrote: (like inside my home) there is a *lot* of chroma noise in the recordings: On a 100% grey background you can see small patches of slightly red colored pixels that appear at random and never last longer than 1 frame. CCD noise :(Small CCDs (consume

Re: [Mjpeg-users] MJPEG Tools CVS: Denoise Trouble

2005-05-07 Thread Steven M. Schultz
On Sat, 7 May 2005, Dik Takken wrote: > I just couldn't wait any longer for the release of MJPEG Tools 0.7, so I > finally decided to take the jump to the latest CVS version. Most of my As we say here (perhaps you've a similar saying): don't hold your breath - you turn blue th