Distribution of FRFT Coefficients of Natural Images.
Li JiangGuichi LiuLin QiPublished in: ICIG (2) (2015)
Keyphrases
- natural images
- natural scenes
- multiscale
- fractional fourier transform
- higher order
- denoising
- image patches
- image denoising
- object recognition
- sparse coding
- input image
- scale invariant
- receptive fields
- power spectrum
- linear combination
- natural image patches
- independent component analysis
- test images
- space time
- image quality
- image statistics
- natural image statistics
- pairwise
- image processing