Wavelet-Domain Least Squares Based Image Superresolution.
Shubin ZhaoP. ZhangSilong PengPublished in: WAA (2003)
Keyphrases
- wavelet domain
- low resolution images
- super resolution
- multiscale
- high resolution
- least squares
- high resolution images
- resolution enhancement
- low resolution
- denoising
- denoising algorithm
- wavelet transform
- spatial domain
- image data
- imaging process
- image retrieval
- wavelet coefficients
- multiresolution
- degraded images
- wavelet domain hidden markov tree
- image segmentation
- high frequency
- subband
- image classification
- image features
- shift invariant
- image denoising
- image representation
- image processing
- input image
- image reconstruction
- human visual system
- projection onto convex sets
- edge detection
- image restoration
- motion estimation
- watermarking algorithm
- wiener filter
- prior model
- markov random field
- similarity measure
- gaussian noise