Image reconstruction via L0 gradient and L1 wavelet coefficients minimization.
Zexian WangHuiqian DuYilin LiuWenbo MeiPublished in: CISP-BMEI (2017)
Keyphrases
- image reconstruction
- wavelet coefficients
- wavelet transform
- wavelet domain
- reconstructed image
- high frequency
- multiresolution
- subband
- multiscale
- discrete wavelet transform
- image denoising
- super resolution
- shift invariant
- radon transform
- image reconstruction algorithms
- spatial resolution
- bit plane
- inverse problems
- objective function
- edge detection
- feature vectors
- maximum a posteriori
- noisy images
- bitstream
- linear combination
- bit rate
- natural images
- image compression
- high resolution
- zero crossing
- video sequences