Start » Filter Reference » OpenCV » Camera Calibration And 3D Reconstruction » cvInitCameraMatrix2D
Basic| Module: | OpenCV |
|---|
Finds the initial camera matrix from the 3D-2D point correspondences.
| Name | Type | Range | Description | |
|---|---|---|---|---|
 |
inObjectPoints | Point3DArrayArray | ||
|
inImagePoints | Point2DArrayArray | ||
|
inImageWidth | Integer | 1 -  |
|
|
inImageHeight | Integer | 1 - |
|
|
inAspectRatio | Real | ||
 |
outCameraMatrix | Matrix | Intrinsic camera matrix (no distortions) | |
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 | inImagePoints has different number of elements than inObjectPoints in cvInitCameraMatrix2D. |
| DomainError | inImagePoints is empty in cvInitCameraMatrix2D. |
| DomainError | inObjectPoints is empty in cvInitCameraMatrix2D. |
| DomainError | One of arrays in inImagePoints or inObjectPoints has different number of values in a corresponding array in cvInitCameraMatrix2D. |
| DomainError | One of arrays in inImagePoints or inObjectPoints is empty in cvInitCameraMatrix2D. |
Complexity Level
This filter is available on Basic Complexity Level.