TY - JOUR AU - Quiroga Mellado, Juan Antonio AU - Vargas Balbuena, Javier AU - Belenguer Dávila, Tomás PY - 2011 DO - 10.1364/OL.36.001326 SN - 0146-9592 UR - https://hdl.handle.net/20.500.14352/43922 T2 - Optics Letters AB - An asynchronous phase-shifting method based on principal component analysis (PCA) is presented. No restrictions about the background, modulation, and phase shifts are necessary. The presented method is very fast and needs very low computational... LA - eng M2 - 1326 PB - The Optical Society Of America KW - Algorithms TI - Phase-shifting interferometry based on principal component analysis TY - journal article VL - 36 ER -