Perception of Symmetry in Natural Images - A Cortical Representation of Shape.
Ko SakaiKen KurematsuShouhei MatsuokaPublished in: ICONIP (3) (2014)
Keyphrases
- natural images
- receptive fields
- natural scenes
- image statistics
- higher order
- man made objects
- image denoising
- visual cortex
- multiscale
- denoising
- object recognition
- image patches
- visual patterns
- input image
- sparse coding
- test images
- prior models
- power spectrum
- scale invariant
- invariant properties
- natural image patches
- intrinsic images
- natural image statistics
- image representation
- human perception
- saliency map
- shape model
- statistics of natural images
- representation scheme
- cortical surface
- shape features
- shape descriptors
- shape analysis
- keypoints
- primary visual cortex
- image processing
- machine learning