Sign-changing filters similar to cells in primary visual cortex emerge by independent component analysis of temporally convolved natural image sequences.
András LörinczBotond SzatmáryAta KabánPublished in: Neurocomputing (2001)
Keyphrases
- independent component analysis
- primary visual cortex
- visual cortex
- receptive fields
- image sequences
- independent components
- spatio temporal
- bio inspired
- principal component analysis
- human visual system
- natural images
- signal processing
- factor analysis
- blind source separation
- biologically inspired
- computer vision
- feed forward
- video sequences
- space time
- multiscale
- frequency domain
- pattern recognition