Use non-local means denoiser #71

New Issue

Benjamin_Loison · 2024-05-10T01:34:55+02:00

Benjamin_Loison commented

2024-05-10 01:34:55 +02:00

https://en.wikipedia.org/wiki/Non-local_means

https://scikit-image.org/docs/0.23.x/auto_examples/filters/plot_nonlocal_means.html

https://scikit-image.org/docs/0.23.x/api/skimage.restoration.html#skimage.restoration.denoise_nl_means

./extract_noise.py

Denoising images for color red:   6%|████▎                                                                  | 3/50 [01:05<17:04, 21.80s/it]

with fast_mode = True.

Related to #69 and #73.

https://en.wikipedia.org/wiki/Non-local_means https://scikit-image.org/docs/0.23.x/auto_examples/filters/plot_nonlocal_means.html https://scikit-image.org/docs/0.23.x/api/skimage.restoration.html#skimage.restoration.denoise_nl_means ```bash ./extract_noise.py ``` ``` Denoising images for color red: 6%|████▎ | 3/50 [01:05<17:04, 21.80s/it] ``` with `fast_mode = True`. Related to #69 and #73.

Benjamin_Loison added the

enhancement

medium priority

quick

labels 2024-05-10 01:34:55 +02:00

Benjamin_Loison commented

2024-05-13 23:35:14 +02:00

For 200x200 with Rafael 23/04/24:

Full resolution but with patch_distance = 4 instead of patch_distance = 11:

Modified contrast and brightness:

For 200x200 with Rafael 23/04/24: ![mean_rafael_230424_nl_means_multiple_colors](/attachments/e9dd2b7a-c118-4723-a893-d90f9efa915d) Full resolution but with `patch_distance = 4` instead of `patch_distance = 11`: ![mean_rafael_230424_nl_means_multiple_colors](/attachments/36c6ae30-84ad-433b-9a66-54ad0a006b4c) Modified contrast and brightness: ![image](/attachments/8df61442-c96d-4aa6-9a55-3af5e8367be2)

mean_rafael_230424_nl_means_multiple_colors.png

104 KiB

image.png

8.6 MiB

mean_rafael_230424_nl_means_multiple_colors.png

55 MiB

Benjamin_Loison closed this issue

2024-05-15 19:05:01 +02:00

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