On a Special Class of Polynomial Surfaces with Pythagorean Normal Vector Fields.

Miroslav Lávicka Jan Vrsek

Published in: Curves and Surfaces (2010)

Keyphrases

vector field
differential operators
critical points
optical flow
normal direction
velocity field
algebraic curves
implicit polynomial
gradient field
scalar field
three dimensional
deformation field
motion field
range data
least squares
image features
multiscale
image sequences