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Old 15th April 2017, 12:05   #43349  |  Link
cork_OS
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Quote:
Originally Posted by madshi View Post
Now I need your FEEDBACK, once again:

1) Do you like the new "NGU Standard" and "NGU Soft" variants? Personally, I like "NGU Standard" a lot. But I think "NGU Soft" is too soft to be useful, and I'd like to remove it again. But since I spent a lot of time creating it, I thought I'd let you test it, at least.

2) Does "NGU Standard" work better for (non-aliased) low quality content now? Or do we still have to use NGU AA for that? Ideally I hope that we can now use "NGU Sharp" for high quality soures, "NGU Standard" for low quality (but aliasing free) sources, and "NGU AntiAlias" only for aliased sources. Is that reasonable? Or is "NGU AA" still the best option for any low quality sources, aliasing free or not?

3) I want to remove the "Soften Edges" option, because "NGU Standard" was made to replace it. Any objections?

4) With all the changes in this build, I feel that "double twice" is no longer needed. "direct quadrupling" should now always be identical or superior in quality and much faster. So I would like to remove "double twice". Any objections?
1) I like NGU Standard very much. It provides pretty natural look, quite sharp in the same time and without excessive line thinning. [EDIT: Agreed that NGU Soft looks unnecessary.] The only benefit of NGU Soft over NGU AA is removing of dark halo in some cases.

2) Should notice that "low quality content" includes content with very different quality flaws. For example, low quality sources may contain staircase noise, which is less amplified by NGU AA. In other hand, NGU Standard is immune to dark halos. However, in general NGU AA looks more suitable at least for very low-quality content, it brings uniform and natural-looking picture.

3,4) No sir!

Quote:
Originally Posted by madshi View Post
However, in the long run the plan is to create an NGU chroma upscaling algo which makes use of the higher res luma channel. <...> This new kind of algo will hopefully beat all other algos, so I hope it will be the default algo at some point in the future.
Reconstruction at the price of NGU would have been wonderful.
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Last edited by cork_OS; 15th April 2017 at 12:24.
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