Sparsity fine tuning in wavelet domain with application to compressive image reconstruction.
Weisheng DongXiaolin WuGuangming ShiPublished in: ICASSP (2014)
Keyphrases
- image reconstruction
- wavelet domain
- fine tuning
- reconstructed image
- wavelet coefficients
- multiscale
- multiresolution
- wavelet transform
- denoising
- emission computed tomography
- super resolution
- random projections
- maximum a posteriori
- compressed sensing
- shift invariant
- radon transform
- image denoising
- subband
- face recognition
- reconstruction method
- high frequency
- inverse problems
- emission tomography
- image reconstruction algorithms
- sar images
- higher order
- high quality