Compressive sensing for polyharmonic subdivision wavelets with applications to image analysis.
Ognyan KounchevDamyan KalaglarskyPublished in: CompSysTech (2012)
Keyphrases
- compressive sensing
- image analysis
- signal processing
- image representation
- multiresolution
- laplacian operator
- image processing
- pattern recognition
- b spline
- image recovery
- random projections
- sparse representation
- radial basis function
- compressive sampling
- wavelet transform
- computer vision
- distributed source coding
- multiscale
- image segmentation
- structured sparsity
- object recognition
- feature extraction
- subband
- basis functions
- scale space
- linear combination