DCTFun: Difference between revisions

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{{FilterCat|External_filters|Denoisers|Spatial Denoisers}}
{{FilterCat4|External_filters|Plugins|Denoisers|Spatial_denoisers}}
{{Filter
{{Filter3
| Prunedtree
| Prunedtree
| 4b
| 4b, 4c, 5
| [http://www.avisynth.nl/users/warpenterprises/files/dctfun4b_5F25_dll_20060205.zip DCTFun4b]
|
*[https://web.archive.org/web/20070717174239if_/http://soulhunter.chronocrossdev.com/data/dctfun4b.zip dctfun4b.zip]<br/>
------
*[https://web.archive.org/web/20090609172234if_/http://mf.creations.nl/avs/filters/dctfun4c.dll dctfun4c.dll]<br/>
------
*[https://web.archive.org/web/20140628160203if_/http://www.64k.it/andres/data/avisynth/dctfun5_r1.zip dctfun5_r1.zip]
| Spatial Denoisers
| Spatial Denoisers
|
* YV12
| Closed source
| Closed source
|}}
|6=[http://forum.doom9.org/showthread.php?t=114526 Doom9 Thread]
}}
 
== Description ==
DCTFun4 and DCTFun5 are both 2 fast denoisers that do hard thresholding of a complete 4x4 [2x2 for DCTFun5] ICT transform.<br>
DCTFun4 is a bit slower than DCTFun5 but should give better quality, DCTFun5 is a bit faster but less powerful in noise suppression (they are simply scaled for different speed/quality goals).<br>
<br>
<br>
== Introduction ==
 
: A fast spatial denoiser that does a hard thresholding of a complete 4x4 ICT transform.<br>
== Requirements ==
==== Requirements ====
* [x86]: [[AviSynth+]] or [https://sourceforge.net/projects/avisynth2/ AviSynth 2.5.8 or greater]
:* [[YV12]]
* [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F|Progressive]] input only
* Supported color formats: [[YV12]]
<br>
<br>
== Parameters ==
== [[Script variables|Syntax and Parameters]] ==
:{{Template:FuncDef| dctfun4b(clip, float "luma_thresh", float "chroma_thresh")}}
:{{Template:FuncDef| dctfun4b (clip, float "luma_thresh", float "chroma_thresh")}}
:{{Template:FuncDef| dctfun4c (clip, float "luma_thresh", float "chroma_thresh")}}
:{{Template:FuncDef| dctfun5 (clip, float "luma_thresh", float "chroma_thresh")}}
<br>
<br>
::{{Par|luma_thresh|float|3.0}}
::{{Par2|luma_thresh|float|3.0}}
:::Luma threshold.
:::Luma threshold; if it's set to 0, it bypasses the plane.
<br>
<br>
::{{Par|chroma_thresh|float|2.0}}
::{{Par2|chroma_thresh|float|2.0}}
:::Chroma threshold.  
:::Chroma threshold; if it's set to 0, it bypasses the plane.
<br>
<br>
== Examples ==
== Examples ==
  [[AviSource]]("Blah.avi")
  [[AviSource]]("Blah.avi")
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== Changelog ==
== Changelog ==
  2006-02-05 DCTFun4b:
  2006-08-09:
   - Initial release
   - Initial release
<br>
<br>
== Links ==
== Archived Downloads ==
{| class="wikitable" border="1"; width="400px"
|-
!!width="100px"| Version
!!width="150px"| Download
!!width="150px"| Mirror
|-
!dctfun4b
|[http://web.archive.org/web/20070717174239if_/http://soulhunter.chronocrossdev.com/data/dctfun4b.zip dctfun4b.zip]
|[http://www.avisynth.nl/users/warpenterprises/files/dctfun4b_5F25_dll_20060205.zip dctfun4b_5F25_dll_20060205.zip]
|-
!dctfun4c
|[http://web.archive.org/web/20090609172234if_/http://mf.creations.nl/avs/filters/dctfun4c.dll dctfun4c.dll]
|
|-
!dctfun5
|[http://web.archive.org/web/20140628160203if_/http://www.64k.it/andres/data/avisynth/dctfun5_r1.zip dctfun5_r1.zip]
|[http://www.avisynth.nl/users/warpenterprises/files/dctfun5_5F25_dll_20060809.zip dctfun5_5F25_dll_20060809.zip]
|}
 
<br>
==External Links ==
- [http://forum.doom9.org/showthread.php?t=114526 Doom9 Forum] - DCTFun4 / DCTFun5 discussion.<br>
- [http://forum.doom9.org/showthread.php?t=114526 Doom9 Forum] - DCTFun4 / DCTFun5 discussion.<br>
<br>
<br>
-----------------------------------------------
'''Back to [[External_filters#Spatial_Denoisers|External Filters]] &larr;'''

Latest revision as of 10:19, 25 June 2020

Abstract
Author Prunedtree
Version 4b, 4c, 5
Download

Category Spatial Denoisers
License Closed source
Discussion Doom9 Thread

Description

DCTFun4 and DCTFun5 are both 2 fast denoisers that do hard thresholding of a complete 4x4 [2x2 for DCTFun5] ICT transform.
DCTFun4 is a bit slower than DCTFun5 but should give better quality, DCTFun5 is a bit faster but less powerful in noise suppression (they are simply scaled for different speed/quality goals).

Requirements


dctfun4b (clip, float "luma_thresh", float "chroma_thresh")
dctfun4c (clip, float "luma_thresh", float "chroma_thresh")
dctfun5 (clip, float "luma_thresh", float "chroma_thresh")


float  luma_thresh = 3.0
Luma threshold; if it's set to 0, it bypasses the plane.


float  chroma_thresh = 2.0
Chroma threshold; if it's set to 0, it bypasses the plane.


Examples

AviSource("Blah.avi")
dctfun4b()


Changelog

2006-08-09:
 - Initial release


Archived Downloads

Version Download Mirror
dctfun4b dctfun4b.zip dctfun4b_5F25_dll_20060205.zip
dctfun4c dctfun4c.dll
dctfun5 dctfun5_r1.zip dctfun5_5F25_dll_20060809.zip


- Doom9 Forum - DCTFun4 / DCTFun5 discussion.



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