imaqFitLine
Usage
BestLine* imaqFitLine(const PointFloat* points, int numPoints, const FitLineOptions* options);
Purpose
Finds the line that best represents a set of points.
Parameters
|
Name
|
Type
|
Description
|
|---|---|---|
| points | const PointFloat* | The array of points to fit to the line. The resulting line may take into account only a subset of the input points. |
| numPoints | int | The number of points in the supplied array. You must supply at least two points. |
| options | const FitLineOptions* | Describes how the function calculates the best fit line. |
Return Value
| Type |
Description |
|---|---|
| BestLine* | On success, this function returns a structure describing the line that best fits the points. On failure, this function returns NULL. To get extended error information, call imaqGetLastError(). When you are finished with the structure, dispose of it by calling imaqDispose(). |
Parameter Discussion
options—Set options to NULL to use the default options, as follows:
| minScore | 900 |
| pixelRadius | 3 |
| numRefinements | 0 |