Parallel quadtree representation and moment invariants computation of binary image for hierarchical matching on pyramid machine.
R. Mat-AliMin XueAbdelhamid HachichaR. J. GreenAlain MérigotPublished in: ICPR (4) (1992)
Keyphrases
- quadtree
- hierarchical data structures
- binary images
- moment invariants
- binary tree
- image representation
- connected component labeling
- multiresolution representation
- multiresolution
- zernike moments
- fourier descriptors
- data structure
- gray scale
- connected components
- affine transformation
- pattern recognition
- input image
- tree structure
- feature vectors
- morphological operations
- matching algorithm
- lossless compression
- gray level images
- shape features
- affine invariant
- co occurrence
- binary patterns
- efficient implementation
- coarse to fine
- fourier transform
- scale space
- multiscale
- image processing
- computer vision
- voronoi diagram
- frequency domain