Sparsity Fine Tuning in Wavelet Domain With Application to Compressive Image Reconstruction.
Weisheng DongXiaolin WuGuangming ShiPublished in: IEEE Trans. Image Process. (2014)
Keyphrases
- image reconstruction
- wavelet domain
- fine tuning
- denoising
- wavelet transform
- reconstructed image
- wavelet coefficients
- image denoising
- compressed sensing
- multiscale
- spatial domain
- emission computed tomography
- shift invariant
- multiresolution
- image reconstruction algorithms
- radon transform
- high frequency
- random projections
- face recognition
- super resolution
- sar images
- human visual system
- maximum a posteriori
- sparse representation
- inverse problems
- reconstruction method
- image data
- feature extraction
- computer vision