TY - JOUR AU - Quiroga Mellado, Juan Antonio AU - Gómez Pedrero, José Antonio AU - Terrón López, M. José AU - Crespo Vázquez, Daniel PY - 2006 DO - 10.1016/j.optlaseng.2005.12.001 SN - 0143-8166 UR - https://hdl.handle.net/20.500.14352/50788 T2 - Optics and Lassers in Engineering AB - In this paper we present the application of a direct demodulation method for the measurement of surface topography by means of Shadow-Moiré. In our set-up, we use three LEDs (with green, red and blue peak wavelengths) to illuminate the grating. Due to... LA - eng M2 - 1297 PB - Elsevier Sci. Ltd. KW - Shadow-Moiré KW - RGB Illumination KW - Asynchronous Phase Demodulation TI - Measurement of surface topography by RGB Shadow-Moiré with direct phase demodulation TY - journal article VL - 44 ER -