Scale-Space Vector Fields for Feature Analysis.
Andrew D. J. CrossEdwin R. HancockPublished in: CVPR (1997)
Keyphrases
- feature analysis
- vector field
- scale space
- critical points
- multiscale
- gaussian scale space
- scale spaces
- velocity field
- optical flow
- feature detection
- image structure
- multiple scales
- feature extraction
- gaussian kernel
- image analysis
- image features
- keypoints
- face recognition
- differential operators
- gaussian derivatives
- scale invariant
- diffusion equation
- heat equation
- flow field
- motion field
- edge detector
- vector valued
- image processing
- linear discriminant analysis
- knn
- image sequences