Experimental Investigation for Practical Sparsity Number for Image Reconstruction Based on SL0 Algorithm in Discrete Frequency Domain.
Datchakorn TancharoenPham Hong HaKornkamol ThakulsukanantVorapoj PatanavijitPublished in: AINA Workshops (2012)
Keyphrases
- image reconstruction
- frequency domain
- computational complexity
- artifact free
- discrete fourier transform
- reconstruction method
- image reconstruction algorithms
- radon transform
- cross correlation
- reconstruction process
- fast fourier transform
- fourier transform
- spatial domain
- reconstructed image
- preprocessing
- multiscale
- human brain
- random projections
- super resolution
- power spectrum
- fourier domain