INDEX  F.A.Q.  SEARCH  LATEST POSTS     Rules  Register  Profile  Private messages  Login


Login:   Username:  Password:   Log me on automatically    
Register I forgot my password I forgot my username Resend the activation key

equivalent filters from Vdub to Avisynth

Forum Index -> Video -> Restoration Printer-friendly version
Reply to topic
Author Message
cd090580
Member


Joined: 03 Mar 2003
Location: Belgium

Post Posted: Aug 14, 2008 10:54 Posts Comp View users profile Send private message Reply with quote

Hi,

What are the Avisynth equivalent filters for the following Virtualdub plugins:

* Chroma Noise Reduction
* Dynamic Noise Reduction
* Static Noise Reduction
_________________
Melissa Mars (Official Site)
Melissa Mars (Forum)


themaster1
Member


Joined: 16 Nov 2006
Location: France

Post Posted: Aug 14, 2008 12:42 Posts Comp View users profile Send private message Reply with quote

I'd say
chroma noise reduction /neatvideo / msu denoiser

But, neatvideo seem to have everything needed as far as noise is concerned in my opinion

msu denoiser has spatial & temporal filtering capabilities but i don't find it good particulary for temporal filtering.
_________________
*There is a thin line between awful and beautiful* (©: themaster1-do not duplicate)


cd090580
Member


Joined: 03 Mar 2003
Location: Belgium

Post Posted: Aug 14, 2008 12:44 Posts Comp View users profile Send private message Reply with quote

Thanks but those filters are mainly for Virtualdub, I'm looking for avisynth ones.
_________________
Melissa Mars (Official Site)
Melissa Mars (Forum)


Soopafresh
Craptastic


Joined: 01 Jan 2004
Location: United States

Post Posted: Aug 14, 2008 13:28 Posts Comp View users profile Send private message Reply with quote

Chroma Noise Reduction: Fft3dfilter(plane=3) or 2 - read the docs on working with the U and V planes

In Avisynth, the 2 basic types of denoising are referred to as spatial and temporal.

"Spatial vs. Temporal Filtering - Some filters work within a frame. A resize filter, for example, only considers the contents of a single frame at a time. This is also referred to as a 2D or 2 Dimensional filter. Other filters analyze multiple frames to process each one. These are temporal, or time based, filters. Some filters even process both spatially and temporally, and are sometimes referred to as 3D or 3 Dimensional filters."

http://www.afterdawn.com/guides/archive/using_avisynth_page_8.cfm

Too many denoisers to list. And some are better for different types of noise and grain. Check out Fizick's Avisynth plugins for a selection of the more popular ones: http://avisynth.org.ru/fizick.html

The "best" denoisers (so far) use motion compensation. MVtools is a plugin which provides this functionality.

Then there are functions - a combination of script commands and plugins that perform a task.


Reply to topic All times are GMT - 6 Hours
Forum Index -> Video -> Restoration Page 1 of 1





You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



Jump to:  
Display:   
DVDFab DVD to DVD and Blu-ray to Blu-ray offers a 20% discount until Nov 22, 2009. More info or download trial!
About   Advertise   Forum Archive   RSS Feeds   Statistics