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

Emma Le Francois, Johannes Herrnsdorf, Laurence Broadbent, Martin D. Dawson, Michael J. Strain

Research output: Contribution to conferencePoster

2 Citations (Scopus)
9 Downloads (Pure)


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%.
Original languageEnglish
Number of pages2
Publication statusPublished - 17 Sep 2019
EventOSA Frontier in Optics - Marriott Wardman Park, Washington, District of Columbia, USA, Washington DC, United States
Duration: 15 Sep 201919 Sep 2019


ConferenceOSA Frontier in Optics
Abbreviated titleFIO
Country/TerritoryUnited States
CityWashington DC
Internet address


  • photometric stereo-imaging
  • 3D imaging

Cite this