Filter is intended for processing video with flicker effect.
EditBy: Filter is intended for processing video with FLicKeR effect (fast and abrupt brightness changes). The effect of flicker is a common degradation in old movies. Typical example:

Filters interface allows to choose from three work types, and to change influence degree using delicacy parameter. You can process Frame by parts in case of irregular flicker (use break mode). If you use use bLend mode then current frame will blend with previous frame using Threshold parameter. Change ground parameter sets initial value for change ground threshold (later threshold will be defined automatically) you can free download VirtualDub MSU Deflicker filter 1.0 now.