Package georegression.fitting.line
Class FitLine_F32
java.lang.Object
georegression.fitting.line.FitLine_F32
Finds the best file line given a set of observations.
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic @Nullable LinePolar2D_F32
polar
(List<Point2D_F32> points, float[] weights, @Nullable LinePolar2D_F32 ret) Computes the weighted best fit line to the set of points using the polar line equation.static LinePolar2D_F32
polar
(List<Point2D_F32> points, @Nullable LinePolar2D_F32 ret) Computes the unweighted best fit line to the set of points using the polar line equation.
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Constructor Details
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FitLine_F32
public FitLine_F32()
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Method Details
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polar
public static LinePolar2D_F32 polar(List<Point2D_F32> points, @Nullable @Nullable LinePolar2D_F32 ret) Computes the unweighted best fit line to the set of points using the polar line equation. The solution is optimal in the Euclidean sense, see [1] for more details.
[1] K. Arras, R. Siegwart, "Feature Extraction and Scene Interpretation for Map-Based Navigation and Map Building" Proc. SPIE, Mobile Robotics XIII, Vol. 3210, 1997
- Parameters:
points
- Set of points on the line.ret
- Storage for the line. If null a new line will be declared.- Returns:
- Best fit line
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polar
@Nullable public static @Nullable LinePolar2D_F32 polar(List<Point2D_F32> points, float[] weights, @Nullable @Nullable LinePolar2D_F32 ret) Computes the weighted best fit line to the set of points using the polar line equation. The solution is optimal in the Euclidean sense, see [1] for more details.
[1] K. Arras, R. Siegwart, "Feature Extraction and Scene Interpretation for Map-Based Navigation and Map Building" Proc. SPIE, Mobile Robotics XIII, Vol. 3210, 1997
- Parameters:
points
- Set of points on the line.weights
- Weight for each point. weights[i] ≥ 0ret
- Storage for the line. If null a new line will be declared.- Returns:
- Best fit line. or null if sum of weights is zero
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