if you read the page with the documentation it says linux… so perhaps not the windows commandline.
Read the last line of the paragraph. Using the Camera Calibration Script
The camera calibration script depends upon a Python extension module which is a wrapper around the code listed above. This wrapper defines a Python module called Tsai, and a lower-level C module called pytsai. Before you can use the Blender script, you must therefore install the extension module. This is done using the normal distutils. Under Linux (sorry Windoze users, I must admit ignorance of your requirements):
I use that script from time to time it is pretty good, It is a python script and it does work on windows and Linux, however there is no windows release and it turns out compiling it for windows is a complete nightmare however it can be done, I know I did it, it took about 8 hours to figure it out, I have been meaning to post a page to the updated release, I also sent it to the guy who wrote the original but have never heard back from him.
Until I get a page sorted you will have to do with a link from here: http://blender.formworks.co.nz/pytsai/pytsai-0.1a.zip
Hope it helps you out.
BTW I only compiled it so cant help with bugs but It works good for me.