G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing
GREYC CNRS ENSICAEN UNICAEN

A Full-Featured Open-Source Framework for Image Processing

Latest stable version: 3.4.3        Current pre-release: 3.5.0 (2024/12/18)

Reference

Table of Contents  ▸  List of Commands  ▸  Filtering  ▸  denoise_haar◀  denoise    |    denoise_cnn  ▶

denoise_haar

Arguments:

Description:

Denoise selected images using haar-wavelet thresholding with cycle spinning.

Set nb_scales==0 to automatically determine the optimal number of scales.

Default values:

threshold=1.4, nb_scale=0 and cycle_spinning=10.

Example of use:

image.jpg noise 20 cut 0,255 +denoise_haar[-1] 0.8

Command: image.jpg noise 20 cut 0,255 +denoise_haar[-1] 0.8
Command: image.jpg noise 20 cut 0,255 +denoise_haar[-1] 0.8
G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.