Rinat Ben Avraham Omrit Filtser Haim Kaplan Matthew J. Katz Micha Sharir The Discrete Fréchet Distance with Shortcuts via Approximate Distance Counting and Selection Techniques. 2013 CoRR http://arxiv.org/abs/1310.5245 abs/1310.5245 db/journals/corr/corr1310.html#AvrahamFKKS13