Fit Circle

Function

This Step is used to find the fit circle for the points in the input 2D image.

Usage Scenario

This Step is generally used in measurement scenarios.

Input and Output

../../../../_images/input_output_fit_circle.png

Parameter Description

Fitting Method

Description: Specify the fitting method.
Value list: Huber, Least Squares
Default value: Huber
  • Least Squares: Select to use the ordinary least squares method to find the fit circle, and the sum of distances between the points and the fit circle is minimized.

  • Huber: Select to use the weighted least squares method to find the fit circle. This method can reduce the impact of outliers on the fit circle.

Instruction: Generally, it is recommended to keep the default setting.