2 papers
eess.IV2022
Wasserstein Image Local Analysis: Histogram of Orientations, Smoothing and Edge Detection
Jiening Zhu, Harini Veeraraghavan, Larry Norton +2
The Histogram of Oriented Gradient is a widely used image feature, which describes local image directionality based on numerical differentiation. Due to its ill-posed nature, small…
math.OC2020
A Vectorial Approach to Unbalanced Optimal Mass Transport
Jiening Zhu, Rena Elkin, Jung Hun Oh +2
Unbalanced optimal mass transport (OMT) seeks to remove the conservation of mass constraint by adding a source term to the standard continuity equation in the Benamou-Brenier formu…