Optional 3rd parties for vision module

ViSP vision module may use opencv 3rd party library for keypoint extraction and matching, and for the calibration tool. It may use also optional xml2 library.

Recommended optional 3rd parties

The next table gives the recommended libraries that should be installed to enable some ViSP capabilities.

3rd party				Capabilities
OpenCV	++	++	++	Keypoint extraction and matching, camera calibration
xml2	++	++	++	Keypoint detector and matching parameters setting