Wavelet-domain HMT-based image super-resolution.
Shubin ZhaoHua HanSilong PengPublished in: ICIP (2) (2003)
Keyphrases
- image super resolution
- wavelet domain
- spatial domain
- wavelet coefficients
- denoising
- hidden markov tree
- low resolution
- contourlet domain
- wavelet transform
- multiscale
- super resolution
- multiresolution
- discrete wavelet transform
- shift invariant
- image denoising
- subband
- human visual system
- wavelet domain hidden markov tree
- sar images
- high frequency
- image registration
- image patches
- edge preserving
- map estimation
- complex wavelet transform
- low resolution images
- motion estimation
- noisy images
- frequency domain
- maximum likelihood
- maximum a posteriori
- gaussian mixture model
- natural images
- feature space