Multiscale Image Representation and Texture Extraction Using Hierarchical Variational Decomposition.
Liming TangChuanjiang HePublished in: J. Appl. Math. (2013)
Keyphrases
- image representation
- multiscale
- image decomposition
- coarse to fine
- image segmentation
- multiple scales
- quadtree
- bag of words
- image content
- natural images
- scale space
- wavelet transform
- scene classification
- representation scheme
- image classification
- texture classification
- image processing
- wavelet coefficients
- sparse representation
- scene recognition
- wavelet domain
- image fusion
- shape representation
- edge detection
- contourlet transform
- texture images
- sparse coding
- visual words
- texture features
- feature space
- discrete wavelet transform
- keypoints