Forty New Invariants of N-Periodics in the Elliptic Billiard.
Dan ReznikRonaldo GarciaJair KoillerPublished in: CoRR (2020)
Keyphrases
- fourier descriptors
- moment invariants
- affine invariant
- geometric invariants
- boundary value problem
- quasi invariant
- affine moment invariants
- partial differential equations
- projective invariants
- affine transformation
- databases
- imperative programs
- numerical methods
- invariant features
- feature selection
- data mining
- database