MATLAB: How to download a particular function of MATLAB

Computer Vision Toolboxcomputer vistion toolboxundefined function

I want to download "estimateGeometricTransform" function. From where can I download it?
Its a function of Computer Vision Toolbox and this toolbox is installed in my MATLAB but still I am getting error UNDEFINED FUNCTION "estimateGeometricTransform".
What are the possible ways to solve this problem?

Best Answer

If typing ver shows that you have the Computer Vision System Toolbox, then check the release notes: http://www.mathworks.com/help/vision/release-notes.html. It could be that that function was added after the release that you have was published. If it is something you should have in your version, and "ver" shows that you have a license for the toolbox, then call the Mathworks.