Pan-sharpening with multi-scale wavelet dictionary.
Dehong LiuPetros T. BoufounosPublished in: IGARSS (2012)
Keyphrases
- multiscale
- edge detection
- wavelet transform
- wavelet decomposition
- wavelet coefficients
- sparse representation
- contrast enhancement
- coarse to fine
- natural images
- scale space
- image representation
- digital images
- image processing
- multiple scales
- image segmentation
- gray level
- deep structure
- matching pursuit
- image coding
- multiresolution
- wavelet domain
- keypoints
- image enhancement
- noise reduction
- local binary pattern
- texture discrimination
- neural network
- image sharpening
- scale space theory
- single scale
- filter bank
- high frequency
- data structure