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View Full Version : New simple Equlize Lines filter


Fizick
30th November 2003, 20:45
EquLines - Equalize Lines filter
This filter equalize total luminosity in pairs of even and odd lines.
The filter preserves all details (no smoothing or deinterlacing).

Application:

The simple filter is useful for removing of inter-line difference
from captured (telecined) 8mm films (kino, movie).
The well-known Antiflicker filter (by Donald Graft) make a good job
in frames luminosity equalizing, but may to leave some inter-field differences,
which are revealed after restoring of a progressive frames sequence
(with Telecide and Decimate filters from Decomb plugin by Donald Graft).
The EquLines filter must applied after them all.
But any denoising filters must be applied after Equlines.

Filter is needed in Avisynth C Interface (avithynth_c.dll) by Kevin Atkinson.
http://kevin.atkinson.dhs.org

Based on his example filter "invert_luma_in_place"

Using:

Avisource("file.avi")
Loadplugin("avisynth_c.dll")
LoadCplugin("EquLines.dll")
EquLines(deltamax=120)

Optional parameter deltamax is the maximum of luminosity change (default=255)
Filter needs YUY2 or YV12

See my filter page:
http://bag.hotmail.ru/equlines/equlines.dhtml

edited (: was missed)

Wilbert
7th December 2003, 19:42
See my filter page:
http//bag.hotmail.ru/equlines/equlines.dhtml
Not accessible?

Btw, do you have a short sample clip?

Fizick
8th December 2003, 18:22
I correct mistake in link.

This is spatial filter.