Caderno Brasileiro de Ensino de Física (May 2015)

Stereo Pinhole Camera: Assembly and experimental activities

  • Gilmário Barbosa Santos,
  • Sidney Pinto Cunha

DOI
https://doi.org/10.5007/2175-7941.2015v32n3p879
Journal volume & issue
Vol. 32, no. 3
pp. 879 – 901

Abstract

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This work describes the assembling of a stereo pinhole camera for capturing stereo-pairs of images and proposes experimental activities with it. A pinhole camera can be as sophisticated as you want, or so simple that it could be handcrafted with practically recyclable materials. This paper describes the practical use of the pinhole camera throughout history and currently. Aspects of optics and geometry involved in the building of the stereo pinhole camera are presented with illustrations. Furthermore, experiments are proposed by using the images obtained by the camera for 3D visualization through a pair of anaglyph glasses, and the estimation of relative depth by triangulation is discussed.

Keywords