Very impressive! Very nice colors. Love it.
I'll have to double check, but apart from the sky the only colour adjustment was an RGB gamma adjustment to/from (I can never remember how it works) 0.71.
I've only skimmed this thread briefly, but I caught sight of some stuff on scaling. FWIW, I would only do any resizing/interpolating to reduce aliasing, then let the TV scale it from there. The upscaled images I saw from either this or g-force's thread looked okay, but I think TVs these days are capable of better (Samsung LEDs are the best upscalers I've seen up close).
If you encode to 1080p, you're stuck with that upscaling, even if you get a better TV.
DE