computes several useful camera characteristics from the camera matrix, camera frame resolution and the physical sensor size.
Namespace: OpenCvSharp.CPlusPlus
Assembly: OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
public static void CalibrationMatrixValues( double[,] cameraMatrix, Size imageSize, double apertureWidth, double apertureHeight, out double fovx, out double fovy, out double focalLength, out Point2d principalPoint, out double aspectRatio )
Parameters
- cameraMatrix
- Type: SystemDouble
Input camera matrix that can be estimated by calibrateCamera() or stereoCalibrate() . - imageSize
- Type: OpenCvSharp.CPlusPlusSize
Input image size in pixels. - apertureWidth
- Type: SystemDouble
Physical width of the sensor. - apertureHeight
- Type: SystemDouble
Physical height of the sensor. - fovx
- Type: SystemDouble
Output field of view in degrees along the horizontal sensor axis. - fovy
- Type: SystemDouble
Output field of view in degrees along the vertical sensor axis. - focalLength
- Type: SystemDouble
Focal length of the lens in mm. - principalPoint
- Type: OpenCvSharp.CPlusPlusPoint2d
Principal point in pixels. - aspectRatio
- Type: SystemDouble
fy / fx
See Also