The reach, metric distortion, geodesic convexity and the variation of tangent spaces.
Jean-Daniel BoissonnatAndré LieutierMathijs WintraeckenPublished in: J. Appl. Comput. Topol. (2019)
Keyphrases
- geodesic distance
- riemannian manifolds
- quality metrics
- nearest neighbor searching
- riemannian metric
- tangent space
- perceptual image quality
- distance metric
- distance measure
- metric space
- distance transform
- shortest path
- image quality
- euclidean space
- euclidean distance
- preserving transformations
- distance function
- radially symmetric
- metric learning
- similarity metric
- human perception
- video sequences
- vector space
- high dimensional