Self-Learning of Edge-Preserving Single Image Super-Resolution via Contourlet Transform.
Min-Chun YangDe-An HuangChih-Yun TsaiYu-Chiang Frank WangPublished in: ICME (2012)
Keyphrases
- edge preserving
- image prior
- image restoration
- noise reduction
- anisotropic diffusion
- image denoising
- super resolution
- subband
- image fusion
- least squares
- sparse coding
- texture images
- multiresolution
- multiscale
- maximum a posteriori
- discrete wavelet transform
- low resolution
- wavelet transform
- image compression
- high frequency
- image patches
- shift invariant
- sparse representation
- noisy images
- signal to noise ratio
- image processing
- level set
- markov random field
- edge detection
- high resolution
- optical flow
- face recognition