Name: Dr. Julio Cesar Estrada Rico
Position: Associate Researcher  B
SNI Level: II
Email: julio@cio.mx
Web Site: www.cio.mx/~jestrada
Citations: http://goo.gl/F5xKq

 

Version en Español

Julio C. Estrada, earned his Ph.D. in Optics Science at Centro de Investigaciones en Optica (CIO),  Mexico, on interferogram analysis and phase demodulation methods. He is distinguished by the Mexican Council of Science and Technology (CONACYT) as a member of the National Research System (SNI) level II with a grant for his research. Currently he is working on improving methods for structured light and studies on ultrafast optics and its applications. He is making his postdoc at the Camera Culture Group in the Massachusetts Institute of Technology (MIT) Media Lab, Cambridge MA, United States.


Areas of Interest.
His areas of interest are optical metrology, image and signal processing, compressive sensing and technological applications of light propagation.

Recent Publications.


2013

  • O. Medina,  J.C. Estrada, M.Servín. "Robust adaptive phase-shifting demodulation for testing moving wavefronts"  Optics Express. vol. 21, no. 24, pp 29687-29694.
  • J. M. Flores-Moreno, F. Mendoza-Santoyo, J. C. Estrada Rico. "Holographic otoscope using dual-shot-acquisition for the study of eardrum biomechanical displacements" Applied Optics. vol. 52, no. 8, pp 1731-1742.
  • J. Vargas, C. O.S. Sorzano, J. Antonio Quiroga, J. C. Estrada, J.M. Carazo.  "Fringe Pattern denoising by image dimensionality reduction". Optics and Lasers in Engineering. vol. 51, pp 921-928.
  • J. Vargas, C. O.S. Sorzano, J.C. Estrada,     J.M. Carazo.  "Generalization of the principal component analysis algorithm for interferometry". Optics Communications. vol. 286, pp 130-34.
  • M. Servin, G. Garnica, J.C. Estrada, A. Quiroga. "Coherent digital demodulation of single-camera N-projections for 3D-object shape measurement: Co-phased profilometry". OPTICS EXPRESS. Volumen 21. No. 21, pp  24873-24878

2012

  • J. Vargas, J. Antonio-Quiroga, C.O.S. Sorzano, J.C. Estrada, J.M. Carzo. "Two-step  demodulation based on the  Gram-Schmidt orthonormalization method". Optics Letters. Vol. 37, no.3, pp 443-445. 0146-9592. 2011.
  • M.A. Navarro, J.C. Estrada, M. Servin, J.A. Quiroga, J. Vargas. "Fast two-dimensional simultaneous phase unwrapping and low-pass filtering". Optics Express. vol. 20, no. 3, pp 2556-2561. 1094-4087. 2012.
  • M. Servin, J.C. Estrada. "Analysis and Synthesis of phase shifting algorithms based on linear systems theory". Optics and Lasers in Engineering.  Vol. 50, no. 8, pp 1009-1014. 0143-8166. 2012.
  • J. C.Estrada, M. Servin, J. Vargas. "2D Simultaneous Phase Unwrapping and Filtering: A Review and Comparison". Optics and Lasers in Engineering. Vol. 50, no. 8, pp 1026-1029. 0143-8166. 2012.
  • J. Padilla, M. Servin, J. C.Estrada. "Synchronous Phase-Demodulation and Harmonic Rejection of 9-Step Pixelated Dynamic Interferograms". Optics Express. Vol. 20 no. 3, pp 2556-2561. 1094-4087. 2012.
  • J. Vargas, J.Antonio Quiroga, C.O.S. Sorzano, J.C. Estrada, M. Servín. "Multiplicative phase-shifting interferometry using optical flow".  Applied Optics. vol.51,  no. 24,pp 5903-5908, 1559-128X. 2012.
  • J. C. Estrada, J. Vargas, J. M. Flores-Moreno, J. A. Quiroga. "Windowed phase unwrapping using a first-order dynamic system following iso-phase contours." Applied Optics. Vol. 51, no. 31, pp. 7549-7553, 1559-128X. 2012.

2011

  • J.C. Estrada, M. Servin, J.A. Quiroga. "Noise robust linear dynamic system for phase unwrapping and smoothing". Optics Express.  Vol. 19, no. 6, pp 5126-5133. 1094-4087. 2011.
  • J. Vargas,  J. Antonio Quiroga, T. Belenguer, M. Servin, J.C. Estrada. "Two-step self-tuning phase-shifting interferometry". Optics Express. vol. 19, no. 2, pp 638-648. 1094-4087. 2010.
  • J. A. Quiroga, J.C. Estrada Rico, M. Servín, J. Vargas. "Regularized least squares phase sampling interferometry". Optics Express. vol. 19, no.6, pp 5002-5013. 1094-4087. 2010.
  • M. Servín, J. A. Quiroga, J.C. Estrada. "Phase-shifting interferometry corrupted by white and non-white additive noise". Optics Express. vol. 19, no. 10, pp 9529-9534. 1094-4087. 2011.
  • A. González, M. Servin, J.C. Estrada, J.A. Quiroga. "Design of phase-shifting algorithms by fine-tuning spectral shaping". Optics Express.  Vol. 19, no. 11, pp 10692-10697. 1094-4087. 2011.
  • J.M. Padilla, M. Servin, J.C. Estrada. "Harmonics rejection in pixelated interferograms using spatio-temporal demodulation". Optics Express. Vol. 19, no. 20, pp 19508-19513, 1094-4087, 2011
  • J. Vargas, J. Antonio Quiroga, C.O.S. Sorzano, J.C. Estrada, J.M. Carazo. "Two-step interferometry by a regularized optical flow algorithm". vol. 36, no. 17, pp 3485-3487, Optics Letters. 0146-9592. 2011.
  • J. A. Quiroga, M. Servin, J. C. Estrada, J., Vargas, F.J. Torres. "Role of the filter phase in phase sampling interferometry". Optics Express. vol. 19, no. 21, pp 19987-19992. 1094-4087. 2011
  • A. González, M. Servin, J.C. Estrada, H.C. Rosu. "N-Step linear phase-shifting algorithms with optimum signal to noise phase demodulation". Journal of Modern Optics. Vol. 58, no. 14, pp 1278-1284, 0950-0340, 2011.

2010

  • J.C. Estrada, M. Servin, J. A. Quiroga. "A self- tuning phase-shifting algorithm for interferometry". Optics Express. vol. 18, No. 3, pp 2632-2638. 1094-4087
  • J. Villa, J.A. Quiroga, M. Servin, J.C,. Estrada, I. De la Rosa. "N- dimensional regularized fringe direction-estimator". Optics Express. Vol. 18, No. 16, pp 16567-16572. 1094-4087.
  • M. Servin, J.C. Estrada. "Error-free demodulation of pixelated carrier frequency interferograms". Optics Express. Vol. 18, No. 17, pp 18492-18497.               1094-4087.
  • M. Servin, J.C. Estrada, O. Medina. "Fourier transform demodulation of pixelated phase-masked interferograms". Optics Express. Vol. 18, No. 15, pp 16090-16095. 1094-4087. 2010

2009

  • J.C. Estrada, M. Servín, J.A. Quiroga. "Easy and straight orward construction of wideband phase-shifting algorithms for interferometry". Optics Letters. Vol. 34. No 4, pp 413-415, 0146-9592.
  • JF. Mosiño, M. Servin, J. C. Estrada, J. A. Quiroga. "Phasorial analysis of detuning error in temporal phase shifting algorithms". Optics Express. Vol. 17, No. 7, pp 5618-5623. 1094-4087.
  • M. Servin, J. C. Estrada, J.A. Quiroga, J. F. Mosiño, M. Cywiak. "Noise in phase shifting Interferometry". Optics Express. vol. 17, No. 11, pp 8789-8794. 1094-4087.
  • J.A. Quiroga, M. Servin, J.C. Estrada, J.A. Gomez . "Steerable spatial phase shifting applied to single-image closed-fringe interferograms". Applied Optics. Vol. 48, No. 12, pp 2401-2409, 0003-6935.
  • M. Servin, J.C. Estrada, J. A. Quiroga. "Sprectral analysis of phase shifting algorithms". Optics Express. vol. 17, No. 19, pp 16423-16428. 1094-4087.
  • M. Servin, J. C. Estrada, J. A. Quiroga. "The general theory of phase shifting algorithms". Optics Express. Vol. 17, No. 24, pp 21867-21881. 1094-4087.