Rotation invariants of vector fields from orthogonal moments.
Bo YangJitka KostkováJan FlusserTomás SukRoxana BujackPublished in: Pattern Recognit. (2018)
Keyphrases
- vector field
- orthogonal moments
- tchebichef moments
- zernike moments
- polar coordinates
- moment invariants
- complex moments
- rotation invariance
- invariant features
- normalization method
- rotation invariant
- feature extraction
- scale and rotation invariant
- optical flow
- velocity field
- fourier transform
- fourier descriptors
- affine invariant
- motion field
- shape descriptors
- differential operators
- affine transformation
- feature vectors
- high order
- image reconstruction
- scale invariance
- image registration
- image analysis
- texture classification
- object recognition
- pattern recognition
- multiscale