Affine invariant for 2D image representation: a wavelet approach.
Kimcheng KithEl-Hadi ZahzahPublished in: ICIP (1) (2005)
Keyphrases
- image representation
- affine invariant
- multiscale
- wavelet transform
- scale invariant
- image content
- scale space
- image segmentation
- bag of words
- edge detection
- natural images
- image processing
- representation scheme
- visual words
- zernike moments
- affine transformation
- sparse representation
- scene classification
- affine invariance
- image classification
- fourier descriptors
- sparse coding
- denoising
- pattern recognition
- low level features
- subband
- keypoints
- scene recognition
- image retrieval
- region segmentation