Compression of Natural Images Using Thread-like Visual Primitives.
John A. RobinsonPublished in: Data Compression Conference (1991)
Keyphrases
- natural images
- visual patterns
- natural scenes
- multiscale
- higher order
- image denoising
- denoising
- natural image statistics
- primary visual cortex
- sparse coding
- object recognition
- input image
- receptive fields
- image patches
- low level
- visual scene
- statistics of natural images
- image statistics
- visual cortex
- high level
- visual information
- scale invariant
- image compression
- power spectrum
- natural image patches
- test images
- human vision
- visual perception
- compression ratio
- perceptual quality
- prior models
- visual features
- compression scheme
- compression algorithm
- scale space
- machine learning