Keyphrases
- similarity metric
- vector field
- multiscale
- lie group
- configuration space
- similarity metrics
- similarity measure
- optical flow
- euclidean metric
- velocity field
- motion field
- differential operators
- multiple scales
- natural images
- wavelet transform
- critical points
- scale space
- image processing
- euclidean space
- manifold learning
- low dimensional
- edge detection
- feature space
- flow field
- geometric structure
- partial differential equations
- deformation field
- displacement field
- image segmentation
- computer vision
- scalar field
- affine invariant
- optic flow
- high dimensional
- image sequences