A Comparative Study on Discrete Orthonormal Chebyshev Moments and Legendre Moments for Representation of Printed Characters.
Sarat SahariaPrabin Kumar BoraDilip K. SaikiaPublished in: ICVGIP (2004)
Keyphrases
- legendre moments
- zernike moments
- krawtchouk moments
- shape detection
- image reconstruction
- printed characters
- orthogonal moments
- basis functions
- geometric moments
- character recognition
- orthogonal polynomials
- moment invariants
- rotation invariant
- image representation
- denoising
- pseudo zernike moments
- hand written
- shape descriptors
- feature extraction
- object representation
- polar coordinates
- representation scheme
- b spline
- linear combination
- feature vectors
- image retrieval
- feature selection