Multiscale Laplacian Operators for Feature Extraction on Irregularly Distributed 3-D Range Data.
Shanmugalingam SuganthanSonya A. ColemanBryan W. ScotneyPublished in: ICVS (2008)
Keyphrases
- laplacian operator
- multiscale
- feature extraction
- wavelet transform
- image processing
- range data
- edge detection
- b spline
- regular grid
- edge detector
- local binary pattern
- preprocessing
- anisotropic diffusion
- coarse to fine
- natural images
- scale space
- feature vectors
- feature selection
- subband
- co occurrence
- image segmentation
- texture classification
- feature space
- affine invariant
- image sequences