riemannian-geometry

2 notes carry this tag — 1 claim, 1 capture. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

Capture: Verify against a primary source that the CIELAB ab-plane has nonzero Gaussian curvature, obstructing isometric Euclidean embedding (Ahrens et al. 2024)

capture promoted Tier 3 2026-07-28 · cielab, gaussian-curvature, isometric-embedding, color-space, ahrens-2024
Perceptual colour space is not even Riemannian, because diminishing returns cannot exist in a Riemannian geometry (Bujack 2022)

claim seedling Tier 1 2026-07-12 · color-science, perceptual-color, riemannian-geometry, non-euclidean, information-geometry