Start » Filter Reference » OpenCV » Camera Calibration And 3D Reconstruction » cvSolvePnP
Basic| Module: | OpenCV |
|---|
Finds an object pose from 3D-2D point correspondences. This function returns the rotation and the translation vectors that transform a 3D point expressed in the object coordinate frame to the camera coordinate frame.
| Name | Type | Description | |
|---|---|---|---|
 |
inObjectPoints | Point3DArray | |
|
inImagePoints | Point2DArray | |
|
inCameraMatrix | Matrix | |
|
inDistCoeffs | Matrix | Coefficients of distortion |
|
inUseExtrinsicGuess | Bool | |
|
inMethod | CvSolvePnPMethod | |
 |
outRVec | Vector3D | Rotation |
|
outTVec | Vector3D | Translation |
Errors
This filter can throw an exception to report error. Read how to deal with errors in Error Handling.
List of possible exceptions:
| Error type | Description |
|---|---|
| DomainError | Inconsistent number of points in inImagePoints and inObjectPoints in cvSolvePnP. |
| DomainError | Missing inImagePoints or inObjectPoints in cvSolvePnP. |
| DomainError | outRVecCv doesn't have 3 elements in cvSolvePnP |
| DomainError | outTVecCv doesn't have 3 elements in cvSolvePnP |
Complexity Level
This filter is available on Basic Complexity Level.