View Full Version : the best filter/combination of filters for upsizing
P0l1m0rph1c
27th December 2003, 18:43
Hi guys.
I am up to do some codec tests with high resolutions (e.g. HDTV), and I would like to have the sharpest, and the best image possible. Take for example upsizing a DVD to 1920×1080. Ehat filters would you use?
mf
27th December 2003, 19:24
Seeing that I invented it, I'd use SharpResize (http://forum.doom9.org/showthread.php?s=&threadid=60039). :D
Soulhunter
27th December 2003, 19:46
DCTFilter()
TemporalSoften(2,3,3,3,2) # Depends on source...
SharpResize() # Maybe with lower sharpening than 255 ("150")
UnSmooth(smoother="AddGrain", params="5,0,0") # Depends on source
mf
27th December 2003, 19:52
SharpResize needs parameters, namely width and height :rolleyes:.
Soulhunter
27th December 2003, 20:39
SharpResize needs parameters, namely width and height :rolleyes: .
Yes, as...
SharpResize(1024, 576)
But I meant the sharpening strength it uses !!!
Correct me, but doesn't it use a default strength of 255 ???
(xstren, 255)
(xthresh, 255)
Good for anime, but for real movie... :rolleyes:
So I thought 150 would do a better job !!!
Bye
mf
27th December 2003, 22:26
I find it works great at 255. http://mf.creations.nl/resizecomparison.png
Soulhunter
28th December 2003, 20:04
Ok, looks great with this picture... Is this "Reloaded" ???
But for my eyes, I would prefer a 50/50 mix of SharpResie & Lanczos...
Would say Its personal favor what to choose... ;)
Bye
mf
29th December 2003, 12:40
Originally posted by Soulhunter
Ok, looks great with this picture... Is this "Reloaded" ???
Yeah. And I looked through the entire movie with the sharpresize and it all looks good.
Soulhunter
29th December 2003, 18:58
Just a request... :D
Maybe, when you have some free time, feel bored, or somehow motivated...
Could you consider to write a "all in one" re-mastering script ???
Something like...
SharpResize + UnSmooth + HQ Dering + HQ DCTFilter + Detail Illusion = 1fph
Maybe... Please !!! :)
Tia, Soulhunter
PS: This request is not meant in a sarcasm way...
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