IVTC txt60mc

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| 4=IVTC & Decimation
 
| 4=IVTC & Decimation
 
| 5=[http://www.gnu.org/licenses/gpl-2.0.txt GPLv2]
 
| 5=[http://www.gnu.org/licenses/gpl-2.0.txt GPLv2]
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| 6=[https://forum.doom9.org/showthread.php?t=158680 Doom9 Forum]}}
  
 
== Description ==
 
== Description ==
[[ivtc_txt60mc]] deinterlaces 60i credits on the top of a 24 fps telecined footage. It virtually oversamples the video to 120 fps with motion interpolation on credits only, and decimates to 24 fps. It has the advantage of avoiding footage frames interpolation, leaving them very clean, whatever the motion they contain. However, the drawback is that it requires to manually measure the origin of the 3:2 pulldown pattern (and split the clip in parts if it changes).
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[[IVTC_txt60mc|ivtc_txt60mc]] deinterlaces 60i credits on the top of a 24 fps telecined footage. It virtually oversamples the video to 120 fps with motion interpolation on credits only, and decimates to 24 fps. It has the advantage of avoiding footage frames interpolation, leaving them very clean, whatever the motion they contain. However, the drawback is that it requires to manually measure the origin of the 3:2 pulldown pattern (and split the clip in parts if it changes).
 
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== Changelog ==
 
== Changelog ==
 
  Version      Date            Changes<br>
 
  Version      Date            Changes<br>
  v1.1        2010/12/13      - Last release
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  v1.1         2011/05/09      - Added srcbob and draft parameters
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v1.0         2010/12/13      - Initial release
 
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*[https://web.archive.org/web/20160610175938/http://qualiter.fr/viewtopic.php?f=11&t=24 qualiter.fr] - If you can read french, here's a more detailed article about this kind of issue written by cretindesalpes.
 
*[https://web.archive.org/web/20160610175938/http://qualiter.fr/viewtopic.php?f=11&t=24 qualiter.fr] - If you can read french, here's a more detailed article about this kind of issue written by cretindesalpes.
 
*[https://mechaweaponsvidya.wordpress.com/2014/12/ wordpress.com] - ivtc_txt60mc and friends
 
*[https://mechaweaponsvidya.wordpress.com/2014/12/ wordpress.com] - ivtc_txt60mc and friends
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*[http://web.archive.org/web/20140420184542/http://doom10.org/index.php?topic=292.msg5499 Doom10] - ivtc_txt60mc discussion (last post)
 
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Revision as of 01:48, 23 June 2020

Abstract
Author cretindesalpes
Version v1.1
Download Script
Category IVTC & Decimation
License GPLv2
Discussion Doom9 Forum

Contents

Description

ivtc_txt60mc deinterlaces 60i credits on the top of a 24 fps telecined footage. It virtually oversamples the video to 120 fps with motion interpolation on credits only, and decimates to 24 fps. It has the advantage of avoiding footage frames interpolation, leaving them very clean, whatever the motion they contain. However, the drawback is that it requires to manually measure the origin of the 3:2 pulldown pattern (and split the clip in parts if it changes).

Requirements



Syntax and Parameters

ivtc_txt60mc (clip src, int frame_ref, bool "srcbob", bool "draft")


clip   =
The src parameter is a 30 fps interlaced clip.


int  fps = 24
The frame_ref parameter indicates on which frame begins the 3:2 pattern (first frame number of a clean-combed-combed-clean-clean sequence).


bool  srcbob = false


bool  draft = fast


Examples

Add SetMemoryMax (1500) at the beginning of your script if you are processing HD content.

 
SetMemoryMax (1500)

MPEG2Source ("video1440x1080.d2v")
Trim (40000, 42999)
ivtc_txt60mc (2)


Changelog

Version      Date            Changes
v1.1 2011/05/09 - Added srcbob and draft parameters v1.0 2010/12/13 - Initial release



External Links

  • qualiter.fr - If you can read french, here's a more detailed article about this kind of issue written by cretindesalpes.
  • wordpress.com - ivtc_txt60mc and friends
  • Doom10 - ivtc_txt60mc discussion (last post)




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