Quote:
Originally Posted by
darinp2 
I think comparing it to a DLP too makes sense because it still has the issue to some degree and we did that some along with comparing the RS20 and VW80 in this regard.
Yeah, what I really meant is "you shouldn't compare it to DLP alone". If you compare it to RS20 and DLP that's even better than comparison it to RS20 alone...

Quote:
Originally Posted by
darinp2 
For the LCOS projectors I didn't see much difference with the clip from
Inside Man from DIRECTV that I was looking at. However, that test disc that contains the hammock scene with the girl where the JVCs have banding on her arm during movement (the one posted in the RS20 owners thread) has some good test patterns for seeing the advantage of this film frame mode in the VW80. They are all 1080i60 as far as I know, but there are some resolution test patterns that show static for a little bit and then pan from right to left. There is one that shows vertical bars at different resolutions and then one that has English text at different sizes as well as what I think are probably Chinese characters.
As far as the dark frame modes in the VW80, mode 1 dimmed a full screen white test pattern about 55%, mode 2 dimmed it about 25%, mode 3 didn't dim it at all compared to off, but on the hammock test pattern had some weird coloring around part of the girl's hair. I preferred mode 2 and that is what I used. On the test patterns we didn't see any flicker from it, but on the menu for the patterns with a blue background we could see the flicker.
Anyway, as far as the resolution during movement, with the film projection mode off the VW80 and RS20 seemed to be similar as far as blur during motion, with the 11S2 resolving more (closer to the 720p lines in the vertical lines pattern). However, with film mode 2 the VW80 looked like it resolved more in the moving part of the test patterns than either of the others and made the smallest words easier to read. The most telling part to me was the hammock material which was something like white nylon. With the 11S2 and RS20 I got kind of a double or smeared image trying to follow the hammock material as it moved, but with the VW80 in film mode 2 I could easily follow the hammock material and it looked pretty natural as far as movement goes. I'm not sure how much real material would show this advantage and can't currently think of any specific scene not on a test disc where I've seen this kind of advantage from it, but I haven't spent a lot of time testing that.
Thanks, these are very interesting results! Did you turn that interpolation frame calculation stuff off on the VW80 when testing this? If so, it would be interesting to see whether turning it to "low" and leaving film mode set to 2 at the same time would clear motion sharpness up even more?
Would you mind giving these 3 projectors a (purely subjective) "motion resolution loss percentage" number (100% being: no sharpess loss at all)? I'm asking because you did say which was better than which, but I'd love to know how far away they are from each other in terms of motion sharpness/clarity.
Have you had a chance to test your AE3000 for motion sharpness, too? Would be interesting to know whether it's similar to the RS20 or better/worse. I'd expect that with the AE3000 motion interpolation stuff turned off, it should be similar to the RS20 because both are hold-type projectors? But I guess if you turn on that motion smoothing algorithm on the AE3000, it might show cleared up motion sharpness (and add artifacts, as most of these algorithms do)?
Quote:
Originally Posted by
darinp2 
If you have any specific fast horizontal pans in mind to test I could try to take a look if I have those.
My first thought right now is: Soccer! This is 50i or 60i material, though. I wish I could name a movie which had fast horizontal camera pans but there's none coming to my mind right now. I'm sure there are some because I'm often bothered by such pans with my false-contouring-loving plasma. If I run across such a movie again, I'll let you know...
One more thing I'm interested in: How well does the dark frame insertion stuff work with various source material? E.g. is it more effective with 60i video content? Or with 24p movie content?
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Finally, do you now prefer dark frame insertion at mode 2 compared to having it off? Or does the loss of image brightness bother you too much? IIRC you do have a HP screen, though, right? So the loss of brightness shouldn't bother you too much?