No-reference blur assessment in natural images using Fourier transform and spatial pyramids.
Eftichia MavridakiVasileios MezarisPublished in: ICIP (2014)
Keyphrases
- natural images
- fourier transform
- fourier domain
- frequency domain
- image quality assessment
- natural scenes
- denoising
- quality assessment
- natural scene statistics
- multiscale
- signal processing
- higher order
- image denoising
- distorted images
- object recognition
- image patches
- test images
- space variant
- power spectrum
- receptive fields
- input image
- image quality
- radon transform
- natural image statistics
- multiresolution
- spatial domain
- statistics of natural images
- fourier descriptors
- image processing
- pattern recognition
- scale invariant
- machine learning
- blurred images
- image representation