Denoise DCT

Denoising algorithm using a per-patch DCT thresholding
Patch size
Size of patches used to denoise
name: patch-size
type: enum
Strength
Noise standard deviation
name: sigma
type: double
default: 5.00
minimum: 1.00
maximum: 100.00
ui-minimum: 1.00
ui-maximum: 100.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 10.00
ui-digits: 2
pads: input output
parent-class: GeglOperationFilter
categories: enhance noise-reduction
