Scale Invariants of Radial Tchebichef Moments for Shape-Based Image Retrieval.
Akrem El-ghazalOtman A. BasirSaeid BelkasimPublished in: ISM (2009)
Keyphrases
- tchebichef moments
- zernike moments
- fourier descriptors
- orthogonal moments
- scale invariance
- image recognition
- complex moments
- normalization method
- affine invariant
- image reconstruction
- moment invariants
- rotation invariant
- rotation invariance
- high order
- feature vectors
- shape descriptors
- invariant features
- scale invariant
- basis functions
- scale space
- polar coordinates
- object recognition
- shape analysis
- affine transformation
- scale and rotation invariant
- pattern recognition
- viewpoint
- fourier transform
- computationally efficient
- texture descriptors
- image matching
- multiscale
- neural network