Keyphrases
- scale invariant
- online learning
- natural images
- keypoints
- affine invariant
- scale space
- multiscale
- scale invariance
- object class recognition
- texture images
- invariant features
- feature transformation
- textured surfaces
- interest point detectors
- figure ground separation
- e learning
- local binary pattern
- active learning
- object recognition
- scale invariant features
- computer vision
- affine transformation
- image matching
- detection method
- input image
- translation and scale invariant