Generic polar harmonic transforms for invariant image representation.
Thai V. HoangSalvatore TabbonePublished in: Image Vis. Comput. (2014)
Keyphrases
- image representation
- zernike moments
- image classification
- moment invariants
- multiscale
- gabor transform
- bag of words
- object recognition
- image features
- visual words
- image content
- invariance properties
- sparse coding
- feature space
- quadtree
- rotation invariant
- image retrieval
- bag of features
- affine transformation
- representation scheme
- scene classification
- sparse representation
- bag of visual words
- feature representations
- fourier transform