| OpenCV 4.3.0 Open Source Computer Vision

Enumerations | Functions
cv::fisheye Namespace Reference
Camera Calibration and 3D Reconstruction » Fisheye camera model

The methods in this namespace use a so-called fisheye camera model. More...

## Enumerations
enum | { CALIB_USE_INTRINSIC_GUESS = 1 << 0, CALIB_RECOMPUTE_EXTRINSIC = 1 << 1, CALIB_CHECK_COND = 1 << 2, CALIB_FIX_SKEW = 1 << 3, CALIB_FIX_K1 = 1 << 4, CALIB_FIX_K2 = 1 << 5, CALIB_FIX_K3 = 1 << 6, CALIB_FIX_K4 = 1 << 7, CALIB_FIX_INTRINSIC = 1 << 8, CALIB_FIX_PRINCIPAL_POINT = 1 << 9 }

## Functions
double | calibrate (InputArrayOfArrays objectPoints, InputArrayOfArrays imagePoints, const Size &image_size, InputOutputArray K, InputOutputArray D, OutputArrayOfArrays rvecs, OutputArrayOfArrays tvecs, int flags=0, TermCriteria criteria=TermCriteria(TermCriteria::COUNT+TermCriteria::EPS, 100, DBL_EPSILON))
| Performs camera calibaration. More...
void | distortPoints (InputArray undistorted, OutputArray distorted, InputArray K, InputArray D, double alpha=0)
| Distorts 2D points using fisheye model. More...
void | estimateNewCameraMatrixForUndistortRectify (InputArray K, InputArray D, const Size &image_size, InputArray R, OutputArray P, double balance=0.0, const Size &new_size=Size(), double fov_scale=1.0)
| Estimates new camera matrix for undistortion or rectification. More...
void | initUndistortRectifyMap (InputArray K, InputArray D, InputArray R, InputArray P, const cv::Size &size, int m1type, OutputArray map1, OutputArray map2)
| Computes undistortion and rectification maps for image transform by cv::remap(). If D is empty zero distortion is used, if R or P is empty identity matrixes are used. More...
void | projectPoints (InputArray objectPoints, OutputArray imagePoints, const Affine3d &affine, InputArray K, InputArray D, double alpha=0, OutputArray jacobian=noArray())
| Projects points using fisheye model. More...
void | projectPoints (InputArray objectPoints, OutputArray imagePoints, InputArray rvec, InputArray tvec, InputArray K, InputArray D, double alpha=0, OutputArray jacobian=noArray())
double | stereoCalibrate (InputArrayOfArrays objectPoints, InputArrayOfArrays imagePoints1, InputArrayOfArrays imagePoints2, InputOutputArray K1, InputOutputArray D1, InputOutputArray K2, InputOutputArray D2, Size imageSize, OutputArray R, OutputArray T, int flags=fisheye::CALIB_FIX_INTRINSIC, TermCriteria criteria=TermCriteria(TermCriteria::COUNT+TermCriteria::EPS, 100, DBL_EPSILON))
| Performs stereo calibration. More...
void | stereoRectify (InputArray K1, InputArray D1, InputArray K2, InputArray D2, const Size &imageSize, InputArray R, InputArray tvec, OutputArray R1, OutputArray R2, OutputArray P1, OutputArray P2, OutputArray Q, int flags, const Size &newImageSize=Size(), double balance=0.0, double fov_scale=1.0)
| Stereo rectification for fisheye camera model. More...
void | undistortImage (InputArray distorted, OutputArray undistorted, InputArray K, InputArray D, InputArray Knew=cv::noArray(), const Size &new_size=Size())
| Transforms an image to compensate for fisheye lens distortion. More...
void | undistortPoints (InputArray distorted, OutputArray undistorted, InputArray K, InputArray D, InputArray R=noArray(), InputArray P=noArray())
| Undistorts 2D points using fisheye model. More...

## Detailed Description

The methods in this namespace use a so-called fisheye camera model.