Fit Line¶

Function¶

This Step is used to find the fit line 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_line.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 line, and the sum of distances between the points and the fit line is minimized.

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

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