TY - JOUR AU - Vargas Balbuena, Javier AU - Wang, Shuoyu AU - Gómez Pedrero, José Antonio AU - Estrada, Julio César PY - 2021 DO - 10.1364/OE.416344 SN - 1094-4087 UR - https://hdl.handle.net/20.500.14352/8367 T2 - Optics express AB - We present an asynchronous phase-shifting demodulation approach based on the principal component analysis demodulation method that is robust to typical problems as turbulence, vibrations, and temporal instabilities of the optical setup. The method... LA - eng PB - The Optical Society Of America KW - Gram-Schmidt orthonormalization KW - Extraction KW - Interferograms TI - Robust weighted principal components analysis demodulation algorithm for phase-shifting interferometry TY - journal article VL - 29 ER -