3 papers
math.OC2025
A parallel framework for graphical optimal transport
Jiaojiao Fan, Isabel Haasler, Qinsheng Zhang +2
We study multi-marginal optimal transport (MOT) problems where the underlying cost has a graphical structure. These graphical multi-marginal optimal transport problems have found a…
eess.AS2025
Joint Spectrogram Separation and TDOA Estimation using Optimal Transport
Linda Fabiani, Sebastian J. Schlecht, Isabel Haasler +1
Separating sources is a common challenge in applications such as speech enhancement and telecommunications, where distinguishing between overlapping sounds helps reduce interferenc…
math.OC2025
Mixtures of ensembles: System separation and identification via optimal transport
Filip Elvander, Isabel Haasler
Crowd dynamics and many large biological systems can be described as populations of agents or particles, which can only be observed on aggregate population level. Identifying the d…