D.  Yuan and Manduchi, R., ?Dynamic Environment exploration using a virtual white cane?, in Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR 05), 2005.

D.  Yuan and Manduchi, R., ?A Tool for Range Sensing and Environment Discovery for the Blind?, in Proceedings of the IEEE Workshop on Real?Time 3D Sensor and Their Use, Washington, DC, 2004.