Package com.agisoft.metashape

Class Calibration

java.lang.Object
com.agisoft.metashape.Calibration
public class Calibration extends Object
Calibration object contains camera calibration information including image size,
focal length, principal point coordinates and distortion coefficients.

  • Field Details

    • swigCMemOwn

      protected transient boolean swigCMemOwn

  • Constructor Details

    • Calibration

      public Calibration(long cPtr, boolean cMemoryOwn)

    • Calibration

      public Calibration()

    • Calibration

      public Calibration(Calibration calibration)

  • Method Details

    • getCPtr

      public static long getCPtr(Calibration obj)

    • finalize

      protected void finalize()
      Overrides:
      finalize in class Object

    • delete

      public void delete()

    • getType

      public Calibration.Type getType()
      Camera model.

    • getWidth

      public long getWidth()
      Image width.

    • getHeight

      public long getHeight()
      Image height.

    • setType

      public void setType(Calibration.Type type)
      Camera model.

    • setWidth

      public void setWidth(long width)
      Image width.

    • setHeight

      public void setHeight(long height)
      Image height.

    • setF

      public void setF(double value)
      Focal length.

    • getF

      public double getF()
      Focal length.

    • setCx

      public void setCx(double value)
      Principal point X coordinate.

    • getCx

      public double getCx()
      Principal point X coordinate.

    • setCy

      public void setCy(double value)
      Principal point Y coordinate.

    • getCy

      public double getCy()
      Principal point Y coordinate.

    • setB1

      public void setB1(double value)
      Affinity.

    • getB1

      public double getB1()
      Affinity.

    • setB2

      public void setB2(double value)
      Non-orthogonality.

    • getB2

      public double getB2()
      Non-orthogonality.

    • setK1

      public void setK1(double value)
      Radial distortion coefficient K1.

    • getK1

      public double getK1()
      Radial distortion coefficient K1.

    • setK2

      public void setK2(double value)
      Radial distortion coefficient K2.

    • getK2

      public double getK2()
      Radial distortion coefficient K2.

    • setK3

      public void setK3(double value)
      Radial distortion coefficient K3.

    • getK3

      public double getK3()
      Radial distortion coefficient K3.

    • setK4

      public void setK4(double value)
      Radial distortion coefficient K4.

    • getK4

      public double getK4()
      Radial distortion coefficient K4.

    • setP1

      public void setP1(double value)
      Decentering distortion coefficient P1.

    • getP1

      public double getP1()
      Decentering distortion coefficient P1.

    • setP2

      public void setP2(double value)
      Decentering distortion coefficiant P2.

    • getP2

      public double getP2()
      Decentering distortion coefficiant P2.

    • setP3

      public void setP3(double value)
      Decentering distortion coefficient P3.

    • getP3

      public double getP3()
      Decentering distortion coefficient P3.

    • setP4

      public void setP4(double value)
      Decentering distortion coefficiant P4.

    • getP4

      public double getP4()
      Decentering distortion coefficiant P4.

    • setRPCModel

      public void setRPCModel(RPCModel rpc)
      RPC model.

    • getRPCModel

      public RPCModel getRPCModel()
      RPC model.

    • save

      public void save(String path, CalibrationFormat format, String label, Vector2d pixel_size, double focal_length, double cx, double cy)
      Save calibration to file.
      Parameters:
      path - path to calibration file.
      format - Calibration format.
      label - Calibration label used in Australis, CalibCam and CalCam formats.
      pixel_size - Pixel size in mm used to convert normalized calibration coefficients to Australis and CalibCam coefficients.
      focal_length - Focal length (Grid calibration format only).
      cx - X principal point coordinate (Grid calibration format only).
      cy - Y principal point coordinate (Grid calibration format only).

    • load

      public void load(String path, CalibrationFormat format)
      Load calibration from file.
      Parameters:
      path - Path to calibration file.
      format - Calibration format.

    • project

      public Vector2d project(Vector3d point)
      Return projected pixel coordinates of the point.
      Parameters:
      point - Coordinates of the point to be projected.
      Returns:
      2D projected point coordinates.

    • unproject

      public Vector3d unproject(Vector2d point)
      Return direction corresponding to the image point.
      Parameters:
      point - Pixel coordinates of the point.
      Returns:
      3D vector in the camera coordinate system.

    • getError

      public Vector2d getError(Vector3d point, Vector2d proj)
      Return projection error.
      Parameters:
      point - Coordinates of the point to be projected.
      proj - Pixel coordinates of the point.
      Returns:
      2D projection error.