An approach for on-line signature authentication using Zernike moments.
K. R. RadhikaM. K. VenkateshaG. N. SekharPublished in: Pattern Recognit. Lett. (2011)
Keyphrases
- zernike moments
- signature verification
- image reconstruction
- shape descriptors
- rotation invariant
- high order
- moment invariants
- feature vectors
- basis functions
- fourier descriptors
- affine invariant
- geometric moments
- pseudo zernike moments
- invariant features
- rotation angle
- image representation
- polar coordinates
- multiscale
- shape analysis
- frequency domain
- signature scheme
- linear combination
- d objects
- pattern recognition
- three dimensional