Shaping and processing the vortex spectra of singular beams with anomalous orbital angular momentum - Volyar, A.V.; Bretsko, M.V.; Akimova, Ya.E.; Egorov, Yu.A. (Kompʹûternaâ optika, 2019)
Keywords: diffractive optics; image processing; moments of intensity; optical vortices; orbital angular momentum