Are the local HD channels broadcast in MPEG2 or MPEG4? I find the locals in the CT area are soft compared to the MPEG4's like Smithsonian.
Don't get me wrong their not horrible. I'll take it way way over SD. It is mostly noticeable on darker backgrounds, like walls. The front side of Jay Leno's desk always as big blocky artifacts moving around, even when the camera is still. Adjusting the brightness level down has compensated for the problem quite a bit.
Sorry to crap on your thread OP! At least were kinda on your topic here...