Differential algebra of invariants and invariant variational calculus.
Irina A. KoganPublished in: ACM Commun. Comput. Algebra (2015)
Keyphrases
- moment invariants
- affine invariant
- algebraic structure
- quasi invariant
- invariant features
- geometric invariants
- projective invariants
- relation algebra
- planar shapes
- affine transformation
- invariant representations
- invariance properties
- invariant representation
- database query languages
- real numbers
- color invariants
- d objects
- interval algebra
- image segmentation
- cross ratios
- query language
- data model
- invariant descriptors
- zernike moments
- computer vision
- projective geometry
- feature vectors
- complex moments
- relational algebra
- algebraic expressions
- affine moment invariants
- photometric invariant
- boolean algebra
- optical flow
- relational calculus
- algebraic geometry
- image processing