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Diffstat (limited to 'tests/test-nlm.sh')
| -rwxr-xr-x | tests/test-nlm.sh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/test-nlm.sh b/tests/test-nlm.sh new file mode 100755 index 0000000..09b75dd --- /dev/null +++ b/tests/test-nlm.sh @@ -0,0 +1,11 @@ +#!/bin/bash + +python -c "import numpy; import tifffile; tifffile.imsave('nlm-noise-input.tif', +numpy.random.normal(100., 10., size=(128, 128)).astype(numpy.float32))" + +ufo-launch -q read path=nlm-noise-input.tif ! non-local-means patch-radius=3 search-radius=5 fast=False estimate-sigma=True addressing-mode=mirrored_repeat window=False ! write filename=ufo-nlm-slow.tif + +ufo-launch -q read path=nlm-noise-input.tif ! non-local-means patch-radius=3 search-radius=5 fast=True estimate-sigma=True addressing-mode=mirrored_repeat ! write filename=ufo-nlm-fast.tif + +# Fast and slow difference with respect to the mean must be less than 0.001 % +python -c "import sys; import tifffile; a = tifffile.imread('ufo-nlm-slow.tif'); b = tifffile.imread('ufo-nlm-fast.tif'); sys.exit(int(abs(a - b).max() > 1e-3))" |