Image representation using separable two-dimensional continuous and discrete orthogonal moments.
Hongqing ZhuPublished in: Pattern Recognit. (2012)
Keyphrases
- image representation
- zernike moments
- orthogonal moments
- krawtchouk moments
- tchebichef moments
- image classification
- multiscale
- object recognition
- image content
- moment invariants
- bag of words
- three dimensional
- image retrieval
- feature extraction
- polar coordinates
- feature space
- visual words
- sparse coding
- rotation invariance
- scale and rotation invariant
- image features
- representation scheme
- bag of visual words
- action classification
- receptive fields
- image reconstruction
- sparse representation
- image segmentation