Package boofcv.abst.feature.orientation

Interface RegionOrientation

All Known Subinterfaces:
OrientationGradient<D>, OrientationImage<T>, OrientationIntegral<II>
All Known Implementing Classes:
ImplOrientationAverage_F32, ImplOrientationAverage_S16, ImplOrientationAverage_S32, ImplOrientationAverageGradientIntegral, ImplOrientationHistogram_F32, ImplOrientationHistogram_S16, ImplOrientationHistogram_S32, ImplOrientationImageAverage_F32, ImplOrientationImageAverage_U8, ImplOrientationImageAverageIntegral, ImplOrientationSlidingWindow_F32, ImplOrientationSlidingWindow_S16, ImplOrientationSlidingWindow_S32, ImplOrientationSlidingWindowIntegral, OrientationAverage, OrientationGradientToImage, OrientationHistogram, OrientationImageAverage, OrientationIntegralBase, OrientationIntegralToImage, OrientationSiftToImage, OrientationSlidingWindow
public interface RegionOrientation
Estimates the orientation of a region which is approximately circular. This is typically used to rotationally invariant scale/size dependent features.

  • Method Summary

    Modifier and Type
    Method
    Description
    double
    compute(double c_x, double c_y)
    Computes the orientation of a region about its center.
    RegionOrientation
    copy()
    Creates a copy which is functionally identical
    void
    setObjectRadius(double radius)
    Specifies the circle's radius that the orientation should be

  • Method Details

    • setObjectRadius

      void setObjectRadius(double radius)
      Specifies the circle's radius that the orientation should be
      Parameters:
      radius - Object's radius.

    • compute

      double compute(double c_x, double c_y)
      Computes the orientation of a region about its center.
      Parameters:
      c_x - Center of the region in image pixels.
      c_y - Center of the region in image pixels.
      Returns:
      Orientation in radians. Angle zero points along x-axis and pi/2 along y-axis.

    • copy

      RegionOrientation copy()
      Creates a copy which is functionally identical