Add morphological gradient, white top-hat, and black top-hat#1026
Merged
brendancol merged 4 commits intomasterfrom Mar 18, 2026
Merged
Add morphological gradient, white top-hat, and black top-hat#1026brendancol merged 4 commits intomasterfrom
brendancol merged 4 commits intomasterfrom
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Compose existing erode/dilate/opening/closing operations to implement the three standard derived morphological operators. All four backends are supported via DataArray-level arithmetic.
…1025) 27 tests covering correctness, NaN propagation, edge cases, dataset support, and all four backends (numpy, dask, cupy, dask+cupy).
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Summary
morph_gradient,morph_white_tophat, andmorph_black_tophattoxrspatial.morphologyCloses #1025
Test plan
test_morphology_derived.pypass