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cvInitUndistortRectifyMap

Basic

Module: OpenCV

Computes the undistortion and rectification transformation map.

Name Type Range Description
Input value
 inCameraMatrix Matrix Matrix with part of intrinsics camera parameters.
Input value
 inDistCoeffs Matrix Coefficients of distortion.
Input value
 inR Matrix Optional rectification transformation in the object space, 3x3 matrix.
Input value
 inNewCameraMatrix Matrix
Input value
 inMapWidth Integer 1 - Width of output maps.
Input value
 inMapHeight Integer 1 - Height of output maps.
Output value
 outMap1 Matrix Output x coordinates map.
Output value
 outMap2 Matrix Output y coordinates map.

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 inCameraMatrix must not be empty in cvInitUndistortRectifyMap.
DomainError inNewCameraMatrix must be 4x3, 3x3, or empty matrix in cvInitUndistortRectifyMap.
DomainError inR must be 3x3 or empty matrix in cvInitUndistortRectifyMap.
DomainError Supported matrix sizes for inDistCoeffs are: 1x4, 4x1, 1x5, 5x1, 1x8, 8x1, 1x12, 12x1 in cvInitUndistortRectifyMap.

Complexity Level

This filter is available on Basic Complexity Level.