Keyphrases
- moment invariants
- image retrieval
- translation invariant
- pattern recognition
- zernike moments
- feature vectors
- contourlet transform
- affine transformation
- image representation
- fourier descriptors
- view independent
- polar coordinates
- image matching
- efficient implementation
- pairwise
- neural network
- shape descriptors
- spatial frequency
- pseudo zernike moments
- signal processing
- denoising
- wavelet transform
- multiresolution
- image segmentation
- computer vision
- machine learning