Learning sparse, overcomplete representations of time-varying natural images.
Bruno A. OlshausenPublished in: ICIP (1) (2003)
Keyphrases
- natural images
- sparse coding
- higher order
- multiscale
- natural scenes
- denoising
- learning algorithm
- object recognition
- compressed sensing
- image statistics
- input image
- image patches
- neural network
- image denoising
- visual patterns
- power spectrum
- natural image statistics
- supervised learning
- prior knowledge
- image segmentation
- computer vision