A mobile robot based on Android and OpenCV. It can recognize QR code and go to certain area,listen to your voice through CMU PocketSphinx, find color blob using OpenCV.
Video Demo:http://v.youku.com/v_show/id_XNDg2OTMzNDEy.html
Related articles(Chinese):
http://blog.csdn.net/wtfrobot/article/details/8029640
http://blog.csdn.net/wtfrobot/article/details/8034640
http://blog.csdn.net/wtfrobot/article/details/9173609
http://blog.csdn.net/wtfrobot/article/details/9173619