Keyphrases
- scale invariant
- multiresolution
- keypoints
- natural images
- affine invariant
- multiscale
- scale space
- scale invariance
- texture analysis
- texture images
- wavelet transform
- object class recognition
- local binary pattern
- feature transformation
- invariant features
- textured surfaces
- filter bank
- subband
- image structure
- scale space theory
- texture classification
- interest point detectors
- classification accuracy