Echo Signal - Freeware video filter, which allowes to emulate different noise

MSU NoiseGenerator VirtualDub plugin 2.1
The filter adds artificial noise of one common types (equidistributed, normaldistributed, colour stains, echo signal) to video stream. It can be used for testing, debuging and comparison of various denoising filters.
video, movies, virtualdub, plugin, noise, generation, white noise, pink noise, color stains, echo signal,