Except that would only make it more noticeable. Plus, the HD football game i was watching looked very good. I did not see any compression artifacts. What it comes down to plain and simple is that the chart is wrong. Myself and several other have noted that there is a VERY LARGE difference between SD and HD content at 15 feet on a 42in TV. With that chart i should not even be able to see 720p much less 1080 and yet i clearly could.
I've noticed this as well...THX has similar screen requirements, but they gear it more towards "the fulfillment of the theatre experience" So they more or less say that at a certain SIZE and DISTANCE, the screen will fill your vision closely to a movie theatre screen.
These graphs that say you don't discern any difference in quality are interesting...because I wonder if they just sort of guesstimate the ability to discern pixel sizes with 20/20 vision without any real world testing.
I will say though, at 10 feet, my old 42" TV, it was difficult to really see the difference between 720p content and 1080p content.
