DAA: Difference between revisions

From Avisynth wiki
Jump to navigationJump to search
m category
 
(6 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{FilterCat4|External_filters|Scripts|Restoration_filters|Anti-aliasing}}
{{FilterCat4|External_filters|Scripts|Restoration_filters|Anti-aliasing}}
__TOC__
{{Filter3
{{Filter|Didée||[[Media:DAA.avsi]]|Anti-aliasing|
|Didée
* YV12
|
|
|Anti-aliasing
|
|}}
|}}
{{FuncDef|DAA()}}
== Description ==
Anti-aliasing with contra-sharpening by Didée. daa() works by averaging two independent interpolations, where each interpolation set works between odd-distanced pixels. This on its own provides sufficient amount of blurring. Enough blurring that the script uses a contra-sharpening step to counteract the blurring.[http://forum.doom9.org/showpost.php?p=1466159&postcount=352&highlight=daa]


== Abstract ==
Anti-aliasing with contra-sharpening.


=== Required Filters ===
== Requirements ==
*[[NNEDI2]]
* AviSynth 2.5.8 or later
* [[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]]
 
=== Required Plugins ===
Latest versions of the following filters are recommended unless stated otherwise.<br>
*[[nnedi3]]
*[[MaskTools2]]
*[[MaskTools2]]
*[[RemoveGrain]]
*<strike>RemoveGrain and Repair - part of the [[RemoveGrain v1.0b]] package.</strike>
*[[RgTools]] - recommended drop-in replacement for RemoveGrain & Repair!
<br>


== Script ==
== Script ==
  function daa(clip c) {
  function daa(clip c) {
  nn = c.nnedi2(field=-2)
  nn = c.nnedi3(field=-2)
  dbl  = mt_average(selecteven(nn),selectodd(nn),U=3,V=3)
  dbl  = merge(selecteven(nn),selectodd(nn))
  dblD = mt_makediff(c,dbl,U=3,V=3)
  dblD = mt_makediff(c,dbl,U=3,V=3)
  shrpD = mt_makediff(dbl,dbl.removegrain((width(c)>1100) ? 20 : 11),U=3,V=3)
  shrpD = mt_makediff(dbl,dbl.removegrain((width(c)>1100) ? 20 : 11),U=3,V=3)
  DD = shrpD.repair(dblD,13)
  DD = shrpD.repair(dblD,13)
  return dbl.mt_adddiff(DD,U=3,V=3) }
  return dbl.mt_adddiff(DD,U=3,V=3) }


== Examples ==
== Examples ==
  AviSource("Blah.avi")
  AviSource("Blah.avi")
  daa()
  daa()


==External Links ==
==External Links ==
Download [[Media:DAA.avsi]]
<br>
<br>
-----------------------------------------------
'''Back to [[External_filters#Anti-aliasing|External Filters]] &larr;'''

Latest revision as of 07:49, 22 February 2015

Abstract
Author Didée
Version
Download
Category Anti-aliasing
License
Discussion

Description

Anti-aliasing with contra-sharpening by Didée. daa() works by averaging two independent interpolations, where each interpolation set works between odd-distanced pixels. This on its own provides sufficient amount of blurring. Enough blurring that the script uses a contra-sharpening step to counteract the blurring.[1]


Requirements

  • AviSynth 2.5.8 or later
  • Progressive input only
  • Supported color formats: YV12

Required Plugins

Latest versions of the following filters are recommended unless stated otherwise.


Script

function daa(clip c) {
nn	= c.nnedi3(field=-2)
dbl   	= merge(selecteven(nn),selectodd(nn))
dblD 	= mt_makediff(c,dbl,U=3,V=3)
shrpD 	= mt_makediff(dbl,dbl.removegrain((width(c)>1100) ? 20 : 11),U=3,V=3)
DD 	= shrpD.repair(dblD,13)
return dbl.mt_adddiff(DD,U=3,V=3) }


Examples

AviSource("Blah.avi")
daa()





Back to External Filters