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Forum: Avisynth Scripting 04-25-2007, 11:35 PM
Replies: 10
Views: 9,773
Posted By supermule
Manipulation of digital images often requires...

Manipulation of digital images often requires resampling of the pixel data. Usually, the pixel positions in the transformed image do not coincide with grid positions. Therefore, an interpolation...
Forum: Avisynth Scripting 04-25-2007, 01:04 AM
Replies: 10
Views: 9,773
Posted By supermule
although lanczos was not part of the tests, but...

although lanczos was not part of the tests, but amongst the Bilinear, Bicubic, Spline16 and Spline36 resizers known to us, spline36 emerged as the winner closely followed by spline16.

I wonder...
Forum: Avisynth Scripting 04-24-2007, 10:35 AM
Replies: 10
Views: 9,773
Posted By supermule
nothing scoppy, just posting some information I...

nothing scoppy, just posting some information I found :)
Forum: Avisynth Scripting 04-24-2007, 06:51 AM
Replies: 10
Views: 9,773
Posted By supermule
Found this on the avisynth mediawiki ...

Found this on the avisynth mediawiki
LanczosResize is an alternative to BicubicResize with high values of c about 0.6 ... 0.75 which produces quite strong sharpening. It usually offers better...
Forum: Avisynth Scripting 04-23-2007, 11:51 PM
Replies: 10
Views: 9,773
Posted By supermule
Sorry, I think I was not clear enough. I mean we...

Sorry, I think I was not clear enough. I mean we use filters to remove those DCT effects and for the ringing caused by Lanczos.

In the all three Matrix on one DVD also, lanczos was used.

but...
Forum: Avisynth Scripting 04-23-2007, 06:51 AM
Replies: 10
Views: 9,773
Posted By supermule
Lanczos Vs Spline resizers

I have seen mostly lanczos being used for most of the resizes and in some scripts also like LSF etc.

Whereas I also found that lanczos creates more artifacts than spline and then we have to use...
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