D. Rother, K. Patwardhan, I. Aganj, and G. Sapiro. Computer Vision and Pattern Recognition Workshops, 2008. CVPRW '08.
IEEE Computer Society Conf. on, page 1--8. (2008)
D. Martin, C. Fowlkes, D. Tal, and J. Malik. Computer Vision, 2001. ICCV 2001. Proceedings. Eighth IEEE International Conference on, 2, page 416-423 vol.2. (2001)