The multiresolution gradient vector field skeleton.
Wooi-Boon GohKai-Yun ChanPublished in: Pattern Recognit. (2007)
Keyphrases
- vector field
- multiresolution
- gradient field
- scalar field
- wavelet transform
- optical flow
- critical points
- velocity field
- motion field
- displacement field
- coarse to fine
- shape analysis
- shape representation
- image gradient
- differential operators
- euler lagrange equations
- flow field
- machine learning
- edge detection
- deformation field
- wavelet coefficients
- image processing