: A Spectral and Spatial Measure of Local Perceived Sharpness in Natural Images.
Cuong T. VuThien D. PhanDamon M. ChandlerPublished in: IEEE Trans. Image Process. (2012)
Keyphrases
- natural images
- image quality assessment
- higher order
- multiscale
- natural scenes
- image denoising
- object recognition
- spatial frequency
- input image
- denoising
- natural image statistics
- image patches
- test images
- spatial information
- sparse coding
- receptive fields
- power spectrum
- information content
- visual cortex
- natural image patches
- scale invariant
- statistics of natural images
- compressed sensing
- natural scene statistics
- image statistics
- low level vision tasks
- computer vision
- distorted images
- image classification
- feature vectors
- pairwise
- similarity measure