Acceleration of CSRBF-based image reconstruction by wavelet domain preconditioning.
Luis A. DiagoMasaki KitagoIchiro HagiwaraPublished in: ICIP (2004)
Keyphrases
- image reconstruction
- wavelet domain
- inverse problems
- denoising
- spatial domain
- reconstructed image
- wavelet coefficients
- multiscale
- wavelet transform
- multiresolution
- shift invariant
- emission tomography
- image denoising
- human visual system
- super resolution
- edge preserving
- subband
- high frequency
- maximum a posteriori
- texture image retrieval
- sar images
- zernike moments
- radon transform
- image reconstruction algorithms
- natural images
- image processing
- frequency domain
- fourier domain
- high quality
- noisy images
- image quality
- early vision
- image analysis
- computational complexity