A distance correlation approach for optimum multiscale selection in 3d point cloud classification

Manuel Oviedo-de la Fuente acknowledges financial support by (1) CITIC, as Research Center accredited by Galician University System, funded by “Consellería de Cultura, Educación e Universidade from Xunta de Galicia”, supported in an 80% through European Regional Development Funds (ERDF), Operational Programme Galicia 2014-2020, and the remaining 20% by “Secretaría Xeral de Universidades” (Grant ED431G 2019/01), (2) by the Spanish Ministry of Science, Innovation and Universities grant project MTM2016-76969-P and (3) by “the Xunta de Galicia (Grupos de Referencia Competitiva ED431C-2020-14)”, all of them through the ERDF Funds. Celestino Ordóñez acknowledges support from the University of Oviedo (Spain) for recognized research groups. Javier Roca-Pardiñas acknowledges financial support by the Grant MTM2017-89422-P (MINECO/AEI/FEDER, UE).