VSNR: A Wavelet-Based Visual Signal-to-Noise Ratio for Natural Images.
Damon M. ChandlerSheila S. HemamiPublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- natural images
- signal to noise ratio
- visual masking
- natural scenes
- noise reduction
- multiscale
- image denoising
- higher order
- natural image statistics
- denoising
- primary visual cortex
- wavelet transform coefficients
- object recognition
- sparse coding
- receptive fields
- input image
- edge detection
- wavelet transform
- gaussian noise
- image coder
- visual cortex
- wavelet domain
- visual information
- image statistics
- multiresolution
- statistics of natural images
- power spectrum
- image patches
- saliency map
- image compression
- noisy images
- computer vision
- stochastic resonance
- locally adaptive
- denoising algorithm
- human vision
- median filter
- wavelet coefficients