Keyphrases
- visual cortex
- local image descriptors
- receptive fields
- image representation
- natural images
- feed forward
- image patches
- image transformations
- primary visual cortex
- orientation selective
- invariant features
- image processing
- higher order
- multiscale
- data sets
- space time
- back propagation
- visual features
- image classification
- input image
- nearest neighbor
- object recognition