Top-down illumination photometric stereo imaging using light-emitting diodes and a mobile device

Le Francois, Emma and Herrnsdorf, Johannes and Broadbent, Laurence and Dawson, Martin D. and Strain, Michael J. (2019) Top-down illumination photometric stereo imaging using light-emitting diodes and a mobile device. In: OSA Frontier in Optics, 2019-09-15 - 2019-09-19, Marriott Wardman Park, Washington, District of Columbia, USA.

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    Abstract

    3D reconstruction of objects can be achieved using a top-down illumination, photometric stereo imaging configuration with four modulated white LEDs and a mobile phone. The Standard deviation for the reconstruction is ranging from 3.5% to 10.4%.