http://hdl.handle.net/10854/2094/ore.xml 2013-02-25T11:56:18Z 2013-02-25T11:56:18Z RIUVic Improving a leaves automatic recognition process using PCA Solé-Casals, Jordi Travieso, Carlos M. Alonso, Jesús B. Ferrer, Miguel A. 2013-02-25T11:56:18Z ORIGINAL TEXT