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math-ph2013
Application of the Wasserstein metric to seismic signals
Bjorn Engquist, Brittany D. Froese
Seismic signals are typically compared using travel time difference or difference. We propose the Wasserstein metric as an alternative measure of fidelity or misfit in seismo…
math.NA2013★ 18 cited
Fast Sweeping Methods for Hyperbolic Systems of Conservation Laws at Steady State
Bjorn Engquist, Brittany D. Froese, Yen-Hsi Richard Tsai
Fast sweeping methods have become a useful tool for computing the solutions of static Hamilton-Jacobi equations. By adapting the main idea behind these methods, we describe a new a…