The Reach, Metric Distortion, Geodesic Convexity and the Variation of Tangent Spaces.
Jean-Daniel BoissonnatAndré LieutierMathijs WintraeckenPublished in: SoCG (2018)
Keyphrases
- geodesic distance
- riemannian manifolds
- riemannian metric
- quality metrics
- metric space
- nearest neighbor searching
- tangent space
- perceptual image quality
- euclidean distance
- metric learning
- fisher information
- euclidean space
- neural network
- quality assessment
- evaluation metrics
- distance metric
- information loss
- image quality
- distance measure