Start » Filter Reference » OpenCV » Camera Calibration And 3D Reconstruction » cvFindHomography
Basic| Module: | OpenCV |
|---|
Finds a perspective transformation between two planes.
| Name | Type | Range | Description | |
|---|---|---|---|---|
 |
inPoints1 | Point2DArray | Coordinates of the points in the original plane. | |
|
inPoints2 | Point2DArray | Coordinates of the points in the target plane. | |
|
inMethod | CvFindHomographyMethod | ||
|
inRansacThreshold | Double | Maximum allowed reprojection error to treat a point pair as an inlier (used in the RANSAC and RHO methods only). | |
|
inMaxIterations | Integer | 1 -  |
|
|
inConfidence | Double | ||
 |
outMatrix | Matrix | ||
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 | Input points arrays size must be equal in cvFindHomography. |
Complexity Level
This filter is available on Basic Complexity Level.