Keyphrases
- scale invariant
- keypoints
- affine invariant
- scale invariance
- scale space
- natural images
- multiscale
- image structure
- textured surfaces
- local binary pattern
- figure ground separation
- object class recognition
- invariant features
- interest point detectors
- feature transformation
- scale invariant features
- multi class
- texture images
- higher order
- translation and scale invariant