3. Single-Image Interferogram Demodulation

  1. Prof. Guillermo H. Kaufmann3,4
  1. Manuel Servin1,
  2. Julio Estrada1 and
  3. Antonio Quiroga2

Published Online: 21 FEB 2011

DOI: 10.1002/9783527633852.ch3

Advances in Speckle Metrology and Related Techniques

Advances in Speckle Metrology and Related Techniques

How to Cite

Servin, M., Estrada, J. and Quiroga, A. (2011) Single-Image Interferogram Demodulation, in Advances in Speckle Metrology and Related Techniques (ed G. H. Kaufmann), Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany. doi: 10.1002/9783527633852.ch3

Editor Information

  1. 3

    Instituto de Fisica Rosario, Universidad Nacional de Rosario, Facultad de Ciencias Exactas e Ingeniería, Department of Physics and Centro Internacional Franco Argentino de Ciencias, de la Información y de Sistemas, Rosario, Argentina

  2. 4

    Instituto de Fisica Rosario, Blvd. 27 de Febrero 210 bis, S2000EZP Rosario, Argentina

Author Information

  1. 1

    Centro de Investigaciones en Optica, Loma del Bosque 115, Colonia Lomas del Campestre, 37150 Leon, Mexico

  2. 2

    Universidad Complutense de Madrid, Facultad de Ciencias Fisicas, Departamento de Optica, Cuidad Universitaria, 28040 Madrid, Spain

Publication History

  1. Published Online: 21 FEB 2011
  2. Published Print: 23 FEB 2011

ISBN Information

Print ISBN: 9783527409570

Online ISBN: 9783527633852



  • closed fringes;
  • interferogram demodulation;
  • optical metrology;
  • quadrature filter;
  • regularized phase tracking;
  • single-image interferogram;
  • spatial carrier


This chapter contains sections titled:

  • Introduction

  • The Fourier Spatial Demodulating Method

  • Linear Spatial Phase Shifting

  • Nonlinear Spatial Phase Shifting

  • Regularized Phase Tracking

  • Local Adaptive Robust Quadrature Filters

  • Single Interferogram Demodulation Using Fringe Orientation

  • Quadrature Operators

  • 2D Steering of 1D Phase Shifting Algorithms

  • Conclusions

  • References