Two geometrical structures have been extensively studied for a manifold of
probability distributions. One is based on the Fisher information metric, which
is invariant under reversible transformations of random variables, while the
other is based on the Wasserstein distance of optimal transportation, which
reflects the structure of the distance between underlying random variables.
Here, we propose... hiện toàn bộ
Artjom Zern, Alexander Zeilmann, Christoph Schnörr
AbstractThe assignment flow recently introduced in the J. Math. Imaging and
Vision 58/2 (2017) constitutes a high-dimensional dynamical system that evolves
on a statistical product manifold and performs contextual labeling
(classification) of data given in a metric space. Vertices of an underlying
corresponding graph index the data points and define a system of neighborhoods.
These neighborhoods t... hiện toàn bộ