in IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), pp. 70-75, 06 2012.
in IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), pp. 44-49, 06 2012.
in IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS '11, pp. 5054-5060, 09 2011.
in Canadian Conference on Computer and Robot Vision, CRV '11, pp. 80-85, 05 2011.