An SL(2) Invariant Shape Median.
Benjamin BerkelsGina LinkmannMartin RumpfPublished in: J. Math. Imaging Vis. (2010)
Keyphrases
- planar shapes
- invariant properties
- moment invariants
- shape model
- invariant features
- open or closed
- shape descriptors
- shape features
- quasi invariant
- arbitrarily shaped
- geometric transformations
- shape recognition
- affine invariant
- shape representation
- fourier descriptors
- shape variations
- shape retrieval
- shape matching
- shape prior
- prior information
- surface properties
- single image
- similarity transformations
- shape change
- arc length
- d objects
- multiscale