Example: Perspective Calibration

NI Vision for Visual Basic

Example: Perspective Calibration

This example illustrates the use of a calibration grid to calibrate an image for perspective distortion, and convert the locations of features found in the image into the locations in the real world. The example then performs accurate measurements in real world units using these locations.

This example loads a template image of a grid that is used to calibrate a system, uses the image loaded to learn the calibration from the grid, and measures distances of a distortion template with the learned calibration information.

Example Location

<Vision>\Examples\MSVB\2. Functions\Calibration