The DVD GOUT upscaled image is taken directly from my own PAL Star Wars GOUT DVD... to be sure, now I played the DVD onto Media Player Classic, searched for the frame, freeze and save the image as BMP; opened it into Paint and saved as JPG - here you are this picture:
link to the image: http://s11.postimage.org/duz4aa0v5/snapshot20121011135238.jpg
This IS actually a frame from the GOUT PAL DVD... and is (to me) frankly orrible... obviously there are some really good restoration around here, made from various sources, and there is no need for another GOUT restoration.
The point is: this script could help to improve a laserdisc capture (and the PAL DVD GOUT is essentialy the same) and, besides the fact the picture could seem a water paint, when in motion - and not upscaled - the result is quite interesting and watchable.
P.S. sorry for the first post... I tried with Firefox, and there I can't see the images, you are right...