FQPlus

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* [http://www.fftw.org/install/windows.html FFTW 3.3.5] (<code>'''fftw-3.3.5-dll32.zip'''</code> or <code>'''fftw-3.3.5-dll64.zip'''</code>)
 
* [http://www.fftw.org/install/windows.html FFTW 3.3.5] (<code>'''fftw-3.3.5-dll32.zip'''</code> or <code>'''fftw-3.3.5-dll64.zip'''</code>)
:<span style="color:red">***</span> 32-bit <tt>libfftw3f-3.dll</tt> needs to be in the search path (<tt>C:\Windows\SysWOW64</tt> 64-bit OS or <tt>C:\windows\system32</tt> 32-bit OS)
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:<span style="color:red">***</span> 32-bit <tt>[[libfftw3f-3.dll]]</tt> needs to be in the search path (<tt>C:\Windows\SysWOW64</tt> 64-bit OS or <tt>C:\windows\system32</tt> 32-bit OS)
:<span style="color:red">***</span> 64-bit <tt>libfftw3f-3.dll</tt> needs to be in the search path (<tt>C:\windows\system32</tt> 64-bit OS)
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:<span style="color:red">***</span> 64-bit <tt>[[libfftw3f-3.dll]]</tt> needs to be in the search path (<tt>C:\windows\system32</tt> 64-bit OS)
 
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== Filters ==
 
== Filters ==
 
{{PluginFilterTable2}}
 
{{PluginFilterTable2}}

Revision as of 15:56, 5 May 2020

Abstract
Author V. C. Mohan
Version 2017/03/19
Download FQPlus.7z
Category Multipurpose Filters
License GPLv3
Discussion Doom9 Thread

Contents

Description

This plugin has 7 functions, it operates in frequency domain and requires the libfftw3f-3.dll from the FFTW library.

Often video images have three types of blur.

  • 1. Blur due to relative movement of camera during the short time the shutter is open,
  • 2. Blur due to subjects being out of focus
  • 3. combination of both.
  • 4. Regular frequency interference on images. These can be attenuated with either 1D or 2D frequency filters. Frequency spectral displays enable to find such interference and design correcting filters.

See official documentation: http://www.avisynth.nl/users/vcmohan/FQPlus/FQPlus.html

Requirements


Runtime dependencies

The following are required, FQPlus will not run or load without them.

*** vcredist_x86.exe is required for FQPlus-x86
*** vcredist_x64.exe is required for FQPlus-x64
  • FFTW 3.3.5 (fftw-3.3.5-dll32.zip or fftw-3.3.5-dll64.zip)
*** 32-bit libfftw3f-3.dll needs to be in the search path (C:\Windows\SysWOW64 64-bit OS or C:\windows\system32 32-bit OS)
*** 64-bit libfftw3f-3.dll needs to be in the search path (C:\windows\system32 64-bit OS)


Filters

Filter Description Color format
F2QSharp

Introduces Gaussian Blur on image.

F2QSharp

Produces either a motion blur or out of focus blur on an image.

F1QTest

Provides visual aid to estimate type and specifications of 1D filters needed.

F1Quiver

Filters input image with specified 1D filters.

F2QTest

Provides visual aid to estimate type and specifications of 2D filters needed.

F2Quiver

Filters input image with specified 2D filters.

F2QCorrelation

Cross correlates frames.


Changelog

Version      Date            Changes
2017/03/19 - Add F2QCorrelation function 2017/01/02 - Initial release




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