Sliced Wasserstein embeddings + HNSW for color-scheme search over 48k paintings [P]
Palette Atlas ( https://itzik123.github.io/PaletteAtlas/ ) searches public-domain paintings by color scheme. Each image is reduced to 128 colors of equal weight, so the natural distance is the Earth Mover's Distance, which is too slow for nearest-neighbor search over 48,695 items (about 6 ms per pa…
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- 2026-10-11 14:39 · r/MachineLearning
Sliced Wasserstein embeddings + HNSW for color-scheme search over 48k paintings [P]