A DVD player with progressive scan technology puts the two interlaced halves of the picture together at once and displays each combined picture twice, in the same amount of time it takes to show the two image fields of an interlaced picture.
32.
I'll look around both the Commons ( which I just learned about ) and read about non-free content and see what more I can track down in the image field-- that actually seems to be the trickiest part of an article to navigate, images.
33.
This mode is quite popular in the medical imaging field, and defined as an option in DNG standard, but otherwise it is not very widely used because of complexity of doing arithmetics on 10, 12 or 14bpp values on typical embedded 32bit processor and a little resulting gain in space.
