Features for describing images
Features for describing images
internal features
- formal parameters:
- color perception HVC (type hue, luminosity value, saturation chroma)
- granularity, texture,
- 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)