Publications
2008. Approximate earth mover's distance in linear time. Computer Vision and Pattern Recognition, 2008. CVPR 2008. IEEE Conference on. :1-8.
1992. Efficient minimum cost matching using quadrangle inequality. Foundations of Computer Science, 1992. Proceedings., 33rd Annual Symposium on. :583-592.
2003. Properties of embedding methods for similarity searching in metric spaces. Pattern Analysis and Machine Intelligence, IEEE Transactions on. 25(5):530-549.