Multiscale Autoconvolution Histograms for Affine Invariant Pattern Recognition.
Esa RahtuMikko SaloJanne HeikkiläPublished in: BMVC (2006)
Keyphrases
- affine invariant
- pattern recognition
- multiscale
- image processing
- affine transformation
- scale invariant
- scale space
- object matching
- affine invariance
- wavelet transform
- contour matching
- image analysis
- fourier descriptors
- signal processing
- image segmentation
- affine transform
- moment invariants
- zernike moments
- computer vision
- edge detection
- machine learning
- feature detectors
- shape representation
- natural images
- feature detection
- convex hull
- image descriptors
- image matching
- tensor field
- keypoints
- curve matching
- region descriptors
- arc length