User manual

DVO Effects
270
© 2014 Digital Vision
UM-2014.1-07
DVO Flicker
DVO Flicker analyses the image sequence to remove brightness and
chrominance fluctuations. These may be caused by varying exposure time,
unsynchronised light sources, telecine tranfer, aging film stock and/or film
chemical related issues.
Chrominance flucuations are often termed chroma breathing.
The effect is enabled and the colour mode of the input set via the basic setup
options :
Setup
The main configuration options are described below.
Mode
This parameter describes the general nature of the flickering. There is one
setting curernt, Location Invariant. This is a flicker that occurs globally on a
frame and is not isolated to portions within a frame.
Future releases will include more Mode options.
Temporal Window
Values :
5, 7, 9 , 11
Default :
11
The Temporal Window specifies how many frames to use for the analysis.
You should usually leave this at the default value.