DeSaltPepper

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{{FilterCat|External_filters|Plugins|Denoisers}}
{{FilterCat4|External_filters|Plugins|<!-- category -->TODO|<!-- category -->TODO}}
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{{Filter3
 
{{Filter3
|1=<!-- author --> [http://www.avisynth.nl/users/vcmohan/ V.C.Mohan]
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|1={{Author/vcmohan}}
|2=<!-- version --> 17 Oct 2017
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|2=14 Oct 2015
|3=<!-- URL --> [http://www.avisynth.nl/users/vcmohan/modPlus/modPlus.7z modPlus.7z]
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|3=[http://www.avisynth.nl/users/vcmohan/DeSaltPepper/DeSaltPepper_2_6.zip DeSaltPepper_2_6.zip]
|4=<!-- category --> External filters
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|4=External filters
|5=<!-- license --> [https://www.gnu.org/licenses/gpl-2.0.txt GPLv2]
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|5=[https://www.gnu.org/licenses/gpl-2.0.txt GPLv2]
|6=<!-- discussion URL --> [https://forum.doom9.org/showthread.php?p=895926#post895926 Announced DeSaltPepper plugin]}}
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|6=[https://forum.doom9.org/showthread.php?p=895926#post895926 Doom9 Forum]}}
  
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<br>
 
== Description ==
 
== Description ==
 
<!-- a one-sentence description -->
 
<!-- a one-sentence description -->
  
The function SaltPepper uses morphology technique to identify such noise and replace those pixels by average or minimum or maximum whichever is appropriate of the surrounding pixels. [http://www.avisynth.nl/users/vcmohan/modPlus/SaltPepper.html Full Description].
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DeSaltPepper uses morphology technique to identify such noise and replace those pixels by average or minimum or maximum whichever is appropriate of the surrounding pixels. [http://www.avisynth.nl/users/vcmohan/DeSaltPepper/DeSaltPepper.html Full Description].
  
  
Requires AviSynth+ r2347 or greater
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*For AviSynth+ see [[modPlus]], includes high bit depth colorspace support and 64-bit.
 
<br>
 
<br>
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== Requirements ==
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* [x86]: [[AviSynth+]] or [https://sourceforge.net/projects/avisynth2/ AviSynth 2.6]
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* Supported color formats: [[RGB24]], [[RGB32]], [[YUY2]], [[Y8]], [[YV12]], [[YV16]], [[YV24]]
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== [[Script variables|Syntax and Parameters]] ==
 
== [[Script variables|Syntax and Parameters]] ==
:{{Template:FuncDef| SaltPepper(clip, string "opt", bool "uv", bool "avg", int "feedback")}}
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:{{Template:FuncDef| DeSaltPepper (clip, string "opt", int "tol", bool "uv", bool "avg", int "feedback")}}
 
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::{{Par2| |clip| }}
 
::{{Par2| |clip| }}
::: Input clip.
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::: Input clip
 
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::{{Par2|opt|string|"both"}}
 
::{{Par2|opt|string|"both"}}
::: Process option.
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::: Process option:
 
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:::* "salt"
 
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:::* "pepper"
::* "salt", "pepper", or "both"
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:::* "both"
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<br>
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::{{Par2|tol|int|0}}
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:::Tolerance limit which is not noise.
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:::Range: -5 to 5
 
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::{{Par2|uv|bool|true}}
 
::{{Par2|uv|bool|true}}
 
::: UV processing required?
 
::: UV processing required?
 
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:::* true for u, v process
 
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:::* false for not processing u, v
::* true for u, v process
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::* false for not processing u, v
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::{{Par2|avg|bool|true}}
 
::{{Par2|avg|bool|true}}
 
::: Is average is replacement value?
 
::: Is average is replacement value?
 
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::::* true for average
 
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::::* false for max value of neighborhood for salt and minimum value for pepper
::* true for average
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::* false for max value of neighbourhood for salt and minimum value for pepper
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::{{Par2|feedback|int|0}}
 
::{{Par2|feedback|int|0}}
::: Number of feed back loops in processing to be used. applicable only if avg is true.
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::: Number of feed back loops in processing to be used. Applicable only if <code>avg=true</code>.
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:::Range: 0 to 10
  
 
::* 0 to 10
 
 
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== Examples ==
 
== Examples ==
<!-- example code block: 1st char in each line = space -->
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DeSaltPepper with default values:
  SaltPepper(img, opt = "both",UV = true, tol = 0, avg = true, feedback = 3 )  
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  [[AviSource]]("blah.avi")
 
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DeSaltPepper(opt="both", uv=true, tol=0, avg=true, feedback=3 )   
  ds = SaltPepper(img, opt = "both",UV = true)
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<br>
ds1 = SaltPepper(img, opt = "salt",UV = false, avg = false)
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ds2 = SaltPepper(ds1, opt = "pepper",UV = true)
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-----------------------------------------------
 
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'''Back to [[External_filters|External Filters]] &larr;'''
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'''Back to [[External_filters#Denoisers|External Filters]] &larr;'''

Latest revision as of 20:17, 7 June 2020

Abstract
Author V. C. Mohan
Version 14 Oct 2015
Download DeSaltPepper_2_6.zip
Category External filters
License GPLv2
Discussion Doom9 Forum


Contents

[edit] Description

DeSaltPepper uses morphology technique to identify such noise and replace those pixels by average or minimum or maximum whichever is appropriate of the surrounding pixels. Full Description.


  • For AviSynth+ see modPlus, includes high bit depth colorspace support and 64-bit.


[edit] Requirements


[edit] Syntax and Parameters

DeSaltPepper (clip, string "opt", int "tol", bool "uv", bool "avg", int "feedback")


clip   =
Input clip


string  opt = "both"
Process option:
  • "salt"
  • "pepper"
  • "both"


int  tol = 0
Tolerance limit which is not noise.
Range: -5 to 5


bool  uv = true
UV processing required?
  • true for u, v process
  • false for not processing u, v


bool  avg = true
Is average is replacement value?
  • true for average
  • false for max value of neighborhood for salt and minimum value for pepper


int  feedback = 0
Number of feed back loops in processing to be used. Applicable only if avg=true.
Range: 0 to 10


[edit] Examples

DeSaltPepper with default values:

AviSource("blah.avi")
DeSaltPepper(opt="both", uv=true, tol=0, avg=true, feedback=3 )  




Back to External Filters

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