Features for describing images
Features for describing images
- internal features
- formal parameters:
- Avg.luminosity, granularity, color spectrum,
- Eigenvalues (used for fingerprints)
- transforms
- Fourier
- Wavelets -- relatable to semantics (James Wang)
- template match
- blocks for fields, lines without sharp bends for RR tracks
- presence of airports
- presence of airplanes (generalized cones)
- image understanding