Second order exponential differential operator and generalized Hermite polynomials.

Zhengyuan Wei Xinsheng Zhang

Published in: Appl. Math. Comput. (2008)

Keyphrases

differential operators
gaussian derivatives
vector field
multiscale
scale space
partial differential equations
multiple scales
zero crossing
basis functions
image structure
diffusion tensor
fourth order
orientation estimation
preprocessing
detection algorithm
feature detectors