Continuous and discrete best polynomial degree reduction with Jacobi and Hahn weights.
Rachid Ait-HaddouPublished in: J. Approx. Theory (2016)
Keyphrases
- orthogonal polynomials
- krawtchouk moments
- orthogonal moments
- discrete space
- continuous space
- continuous action
- continuous domains
- zernike moments
- discrete variables
- low degree
- continuous data
- continuous variables
- linear combination
- feature extraction
- basis functions
- continuous functions
- moment invariants
- discrete data
- polar coordinates
- weighted sum
- continuous valued
- discrete version
- scale and rotation invariant
- action classification
- reduction method
- object representation
- neural network
- weighting scheme
- relative importance
- finite number
- euclidean space
- fuzzy sets
- rough sets
- evolutionary algorithm
- genetic algorithm