A possible mechanism of zero-crossing detection using the concept of the extended classical receptive field of retinal ganglion cells.
Kuntal GhoshSandip SarkarKamales BhaumikPublished in: Biol. Cybern. (2005)
Keyphrases
- retinal ganglion
- receptive fields
- zero crossing
- biologically inspired
- spike trains
- natural images
- visual cortex
- primary visual cortex
- image representation
- hidden layer
- input space
- saliency map
- scale space
- edge detector
- space time
- edge detection
- similarity measure
- visual information
- higher order
- wavelet transform
- support vector
- multiscale