Analysis of symmetries and facial proportions through stereoscopic vision

Authors

  • José Orlando Maldonado Bautista Universidad de Pamplona
  • Luis Armando Portilla Granados Universidad de Pamplona

DOI:

https://doi.org/10.38017/2390058X.105

Keywords:

Stereoscopic vision, facial anthropometry, computer vision

Abstract

In the following document the use of stereoscopic vision techniques to analyze symmetry and facial proportions is explored. Initially some points of the face, measurements and proportions between them, which are of interest in certain health areas using facial anthropometry, such as phonoaudiology. Subsequently, a presentation of the principles and techniques of stereo vision used is done. By using these techniques a prototype of software that let you select points of interest in the image is designed, which are captured by a pair of stereo cameras tuned to perform the calculations through appropriate algorithms. The algorithms allow us to determine the distances between points and the required proportions. Prototype testing is performed in both objects of simple geometry and facial geometry. The results are analyzed and a discussion of the possibilities of the tool is developed.

Author Biographies

José Orlando Maldonado Bautista, Universidad de Pamplona

Facultad de Ingenierías y Arquitectura Departamento de Ingenierías Eléctrica, Electrónica, Sistemas y Telecomunicaciones Universidad de Pamplona

Luis Armando Portilla Granados, Universidad de Pamplona

Facultad de Ingenierías y Arquitectura Departamento de Ingenierías Eléctrica, Electrónica, Sistemas y Telecomunicaciones Universidad de Pamplona

References

[1] K. Burian, G. F. Gestring, and M. Haider, “Objective speech audiometry?”, International J. Audiol. , vol. 5, no. 2, pp. 183-187, 1969. doi: https://doi.org/10.3109/05384916909079083

[2] D. M. Cattoni, O uso do paquímetro na motricidade orofacial: pro cedimentos de acalia-cao”, PROFONO, 2006.

[3] G. P. Martinsanz, and J. M. de la Cruz, “Visión por computador”, Imágenes digitales y aplicaciones, 2a. ed., México: Alfaomega, Ra-Ma, 2008.

[4] R. Y. Tsai, “A versatile camera calibration technique for high-accuracy 3D machine vision metrology using o -the-shelf TV cameras and lenses”, Radiometry, USA: Jones and Bartlett Publishers, Inc, 1992, pp. 221-244.

[5] J. Heikkila, and O. Silven, “A four-step camera calibration procedure with implicit image correction”, Proceedings of the 1997 Conference on Computer Vision and Pattern Recognition (CVPR ’97), 1997, p. 1106. doi: https://doi.org/10.1109/CVPR.1997.609468

[6] Z. Zhang, “Flexible camera calibration by viewing a plane from unknown orientations”, Computer Vision, 1999. The Proceedings of the Seventh IEEE International Conference on, 1999, vol. 1, pp. 666-673. doi: https://doi.org/10.1109/ICCV.1999.791289

[7] C. V. Gámez Jimenez, “Diseño y desarrollo de un sistema de reconocimiento de caras”, Universidad Carlos III de Madrid, 2009. [En línea]. Disponible en http://hdl.handle.net/10016/5831

How to Cite

Maldonado Bautista, J. O., & Portilla Granados, L. A. (2015). Analysis of symmetries and facial proportions through stereoscopic vision. Science, Innovation and Technology Journal, 2, 25–36. https://doi.org/10.38017/2390058X.105

Downloads

Download data is not yet available.

Published

2015-11-30

Issue

Section

Artículo de Reflexión