Image Super-Resolution via Low-Pass Filter Based Multi-scale Image Decomposition.
Shuyuan ZhuBing ZengShuicheng YanPublished in: ICME (2012)
Keyphrases
- image decomposition
- multiscale
- image super resolution
- low pass
- wavelet decomposition
- filter bank
- contrast enhancement
- image fusion
- dictionary learning
- high frequency
- wavelet transform
- low resolution
- high pass
- super resolution
- natural images
- frequency domain
- scale space
- subband
- noise reduction
- edge preserving
- image representation
- wavelet coefficients
- edge detection
- image registration
- low frequency
- sparse coding
- image patches
- high resolution
- discrete wavelet transform
- image processing
- map estimation
- image segmentation
- edge information
- maximum a posteriori
- low resolution images
- kernel regression
- wavelet domain
- sparse representation
- partial differential equations
- image denoising
- image enhancement
- image restoration
- image compression
- image classification
- pattern recognition