[MPlayer-users] PSNR tests: mbd=2, mv0, trell, and cbp (and...

[Tuukka Toivonen]

On Mon, 13 Oct 2003, Michal Seliga wrote:

>3)  I wouldn't use video from tv for tests if I were you (some part of hq

You would: I encode video from TV so for my purposes the test material
was perfect. Of course it is different from what many other people do.

>dvd movie would be better). At least I had problems with artifacts and

I don't have a single DVD movie or even a DVD drive.

>     I cannot grab tv directly to divx, So I have to use mjpeg, and mjpeg
>creates some more artifacts...denoise helps a bit, but they are still

I actually captured the video into uncompressed yv12 (=I420) format.
120 GB per movie =)

>    and divx result looks much worse (encoded dvd movie usually looks
>quite well with bitrate 1000, same resolution tv looks bad even with 2000

Oh well, that explains why I need to use so ridiculously high bitrate
(2000 kbit/s for 640x480, for unscaled 768x576 even that is too low).