Robust Fitting of Implicit Polynomial Curves and its Application to Boundary Curve Estimation
Tolga Tasdizen
Division of Engineering, Brown University
Introduction
Implicit polynomial (IP) curves
Why use IP curves?
Fitting IP curves to data
Problem statement
Gradient-1 fitting of IP curves
Examples of gradient-1fitting
Improvements with gradient-1 fitting
Boundary curve estimation by IP curves
Problem statement
Differences from other approaches
Fitting function
Insight into the fitting function
Further insight into the fitting function
Boundary detection flowchart
Detecting edge curves from level sets
Advantages over local edge detectors
Results 1
Results 2