Non-Local Means Denoising
Please cite the reference article if you publish results obtained with this online demo.
To use correctly this demo, it is advised to upload good quality noiseless images. The algorithm will add to the image a white noise with the standard deviation you will select. The denoising algorithm uses only the knowledge of the standard deviation of the noise.

Select Data

Click on an image to use it as the algorithm input.

Alley
Book
Building 1
Building 2
Computer
Dice
Flowers 1
Flowers 2
Gardens
Girl
Hallway
Man 1
Man 2
Plaza
Statue
Street 1
Street 2
Traffic
Trees
Valldemossa
Yard

image credits

Upload Data

Upload your own image files to use as the algorithm input.

 

Images larger than 490000 pixels will be resized. Upload size is limited to 10MB per image file .
TIFF, JPEG, PNG, GIF, PNM (and other standard formats) are supported. The uploaded will be publicly archived unless you switch to private mode on the result page.
Only upload suitable images. See the copyright and legal conditions for details.