Yingmei Lavin, Rajesh Batra, Lambertus Hesselink. Vector field comparisons using earth mover's distance. In Scott Crisson, Janet McAndless, editors, ACM SIGGRAPH 98 Conference Abstracts and Applications, Orlando, Florida, USA, July 19-24, 1998. pages 259, ACM, 1998. [doi]
Abstract is missing.