D. Cohen-Steiner, H. Edelsbrunner, J. Harer and D. Morozov., Persistent homology for kernels, images, and cokernels.,
Proc. Sympos. Discret Alg.
(2009)
(last updated on 2008/12/12)
Abstract: The persistence algorithms are extended
to the study of kernels and images of
homology maps. Applications include
the study of stratifications of point
clouds.