Image scaling algorithm using multichannel sampling in the linear canonical transform domain.
Yong LiXuejun ShaDeyun WeiPublished in: Signal Image Video Process. (2014)
Keyphrases
- transform domain
- hadamard transform
- reconstruction quality
- estimation algorithm
- similarity measure
- multiscale
- test images
- image blocks
- orthogonal matching pursuit
- input image
- image representation
- haar transform
- image segmentation
- tree structure
- high resolution
- computational complexity
- watermarking technique
- transform coefficients
- discrete cosine
- three dimensional