New forms of shape invariants from elliptic fourier descriptors.
Chun-Shin LinChia-Lin HwangPublished in: Pattern Recognit. (1987)
Keyphrases
- fourier descriptors
- moment invariants
- affine invariant
- shape recognition
- shape features
- shape analysis
- shape representation
- shape description
- affine transformation
- shape descriptors
- zernike moments
- shape retrieval
- contour matching
- fourier transform
- feature vectors
- affine moment invariants
- shape classification
- frequency domain
- invariant features
- multiscale
- three dimensional
- multiresolution
- object recognition