View Full Version : Need Good Avisynth Script For Megui
neocore
30th September 2014, 19:53
I use Megui To Encoder
Right Now i tried To Encode Some Old DvDs
I need Some Strong Script To Make the video Look Better Here The
Screen Shot
http://s26.postimg.org/wa4kqrlp5/1_10_2014_Wednesday_12_11_19_AM.jpg
need To sharp And Remove Dirt
And Should Make Video Looks Clear
Provide Me some Good scripts/Filter To correct it
[Ps] If i posted wrong section kindly change Me to correct Board
LoRd_MuldeR
6th October 2014, 01:52
Hi.
First of all, you need to give up on the idea that you can "magically" get a high quality result from a bad source. Some things can certainly be improved, but you shouldn't expect the impossible.
Secondly, you should always post samples (screenshots, clips, etc) of the original unprocessed footage. That means not resized and not JPEG compressed.
Furthermore, instead of looking for a "strong script", you should restrict yourself to what is actually necessary/helpful. When it comes to applying filters, often "less is more". Too strong filtering can easily mess up things.
Having said that, for denoising, you may have a look at something like MDeGrain (http://avisynth.org.ru/mvtools/mvtools2.html) or FFT3DFilter (http://avisynth.org.ru/fft3dfilter/fft3dfilter.html) and for sharpening you could have a look at LimitedSharpen (http://avisynth.nl/index.php/LimitedSharpen).
You might be able to reduce the compression artifacts by using the "cpu" (post-processing) parameter of DGSource (http://neuron2.net/dgmpgdec/DGDecodeManual.html#MPEG2Source). But be aware that post-processing is a trade-off between artifact removal and detail retention!
hello_hello
7th October 2014, 23:03
I'd try QTGMC (http://forum.doom9.org/showthread.php?t=156028) in progressive mode (assuming the video is progressive).
I use QTGMC for noise removal/cleaning quite a bit. Something like this:
QTGMC(InputType=1, Preset="slow", EzDenoise=2)
Or you could try TemporalDegrain (http://avisynth.nl/index.php/Temporal_Degrain).
Both are very slow.
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