Image recognition system using an optical Fourier transform on a dynamically reconfigurable vision architecture.
Yuki KamikuboMinoru WatanabeShoji KawahitoPublished in: ISCAS (2014)
Keyphrases
- fourier transform
- fourier domain
- polar coordinates
- discrete fourier transform
- frequency domain
- fourier coefficients
- image data
- fourier descriptors
- log polar
- input image
- signal processing
- image features
- single image
- multiscale
- image segmentation
- template matching
- high resolution
- fourier analysis
- radon transform
- frequency spectrum
- image matching
- power spectrum
- pattern recognition
- similarity measure
- feature extraction