Field Detail

• PREWITT

  public static final int PREWITT

  See Also:

  Constant Field Values

• SOBEL

  public static final int SOBEL

  See Also:

  Constant Field Values

• SCHARR

  public static final int SCHARR

  See Also:

  Constant Field Values

• LSD

  public static final int LSD

  See Also:

  Constant Field Values

Constructor Detail

• EdgeDrawing

  protected EdgeDrawing​(long addr)

Method Detail

• __fromPtr__

  public static EdgeDrawing __fromPtr__​(long addr)

• detectEdges

  public void detectEdges​(Mat src)

  Detects edges and prepares them to detect lines and ellipses.

  Parameters:

  src - input image

• getEdgeImage

  public void getEdgeImage​(Mat dst)

• getGradientImage

  public void getGradientImage​(Mat dst)

• getSegments

  public java.util.List<MatOfPoint> getSegments()

• detectLines

  public void detectLines​(Mat lines)

  Detects lines.

  Parameters:

  lines - output Vec<4f> contains start point and end point of detected lines. Note: you should call detectEdges() method before call this.

• detectEllipses

  public void detectEllipses​(Mat ellipses)

  Detects circles and ellipses.

  Parameters:

  ellipses - output Vec<6d> contains center point and perimeter for circles. Note: you should call detectEdges() method before call this.

• finalize

  protected void finalize()
                   throws java.lang.Throwable

  Overrides:

  finalize in class Algorithm

  Throws:

  java.lang.Throwable