isometric-embedding

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.

Urban, Rosen, Berns & Schleicher (2007) is reported to state that non-Euclidean CIELAB-based color-difference spaces have regions of nonzero Gaussian curvature obstructing isometric embedding — not yet quote-verified against the primary

claim seedling Tier 3 2026-07-29 · cielab, gaussian-curvature, urban-2007, isometric-embedding, ciede2000
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