Differentiating between computer generated and natural images usingwavelet based transforms.
Levent OzparlakIsmail AvcibasPublished in: ICASSP (2011)
Keyphrases
- natural images
- computer generated
- natural scenes
- multiscale
- higher order
- object recognition
- image patches
- image denoising
- input image
- scale invariant
- denoising
- sparse coding
- photographic images
- image statistics
- test images
- receptive fields
- natural image patches
- statistics of natural images
- power spectrum
- three dimensional
- low level vision tasks
- prior models
- image quality assessment
- visual cortex
- saliency map
- scale space
- image quality