Dr. David Sánchez-de-la-Llave Profile

Dr. David Sánchez-de-la-Llave

Head of Optics Dept at INAOE

SPIE Involvement:

Author

Area of Expertise:

Physical Opyics, Diffractive Optics , Fourier Optics and Optical Signal Processing , Holography

Publications (29)

Proceedings Article | 25 August 2015 Paper

Experimental generation of Hermite-Gauss and Ince-Gauss beams through kinoform phase holograms

Gabriel Mellado-Villaseñor, Dilia Aguirre-Olivas, David Sánchez-de-la-Llave, Victor Arrizón

Proceedings Volume 9581, 95810G (2015) https://doi.org/10.1117/12.2187325

KEYWORDS: Electroluminescent displays, Computer generated holography, Holograms, Fourier transforms, Spatial light modulators, Transmittance, LCDs, Phase shift keying, Phase modulation, Modulation

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Proceedings Article | 3 November 2011 Paper

Objective performance of a set of uncorrected 20/20 normal eyes: clinical reference

E. Tepichín, E. López-Olazagasti, D. Sánchez-de-la-Llave, Angel Cruz Félix, G. Ramírez-Zavaleta, J. Ibarra

Proceedings Volume 8011, 80119F (2011) https://doi.org/10.1117/12.902211

KEYWORDS: Modulation transfer functions, Point spread functions, Eye, Visualization, Wavefront aberrations, Surgery, Drug discovery, Cornea, Laser vision correction, Laser therapeutics

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Proceedings Article | 25 October 2011 Paper

Improved error-reduction algorithm for designing phase diffractive optical elements

Dilia Aguirre-Olivas, Victor Arrizón, David Sánchez-de-la-Llave

Proceedings Volume 8011, 80111N (2011) https://doi.org/10.1117/12.903263

KEYWORDS: Detection and tracking algorithms, Diffractive optical elements, Fourier transforms, Optical design, Modulation, Optical components, Optimization (mathematics), Transmittance, Iterative methods, Genetic algorithms

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Proceedings Article | 24 September 2011 Paper

Wavefront aberration function from hard contact lenses obtained with two different techniques

Angel Cruz Félix, Estela López-Olazagasti, David Sánchez-de-la-Llave, Gustavo Ramírez-Zavaleta, Eduardo Tepichín-Rodríguez

Proceedings Volume 8135, 813514 (2011) https://doi.org/10.1117/12.892919

KEYWORDS: Contact lenses, Wavefront aberrations, Wavefront sensors, Eye, Laser ablation, Surgery, Interferometers, Laser therapeutics, Wavefronts, Laser vision correction

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SPIE Journal Paper | 1 August 2009

Multiple beam Michelson-based interferometer

Julián Sánchez-de-la-Llave, Sabino Chávez-Cerda, Marcelino Anguiano-Morales, David Ramirez Martinez, Marcela Méndez-Otero, Marcelo Iturbe-Castillo

OE, Vol. 48, Issue 08, 085601, (August 2009) https://doi.org/10.1117/12.10.1117/1.3192784

KEYWORDS: Interferometers, Mirrors, Michelson interferometers, Beam splitters, Superposition, Optical engineering, Fourier transforms, Control systems, Numerical simulations, Waveguides

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Proceedings Article | 27 August 2008 Paper

Polarization-dependent nonlinear phase contrast by using dye-doped nematic liquid crystals

Rosario Porras-Aguilar, Marcelo Iturbe-Castillo, Julio Ramirez-San-Juan, Oscar Baldovino-Pantaleon, David Sanchez de la Llave, Ruben Ramos-Garcia, Luis Arroyo-Carrasco

Proceedings Volume 7050, 705006 (2008) https://doi.org/10.1117/12.791556

KEYWORDS: Phase contrast, Polarization, Nonlinear filtering, Liquid crystals, Optical filters, Nonlinear optics, Tunable filters, Visualization, Phase shift keying, Microscopes

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Proceedings Article | 15 September 2006 Paper

Nonlinear phase contrast microscope

L. Olivos-Pérez, M. Iturbe-Castillo, M. Sánchez-de-la-Llave, R. Ramos-García, C. Treviño-Palacios

Proceedings Volume 6332, 633210 (2006) https://doi.org/10.1117/12.679682

KEYWORDS: Microscopes, Polarization, Phase contrast, Nonlinear filtering, Liquid crystals, Refractive index, Nonlinear optics, Optical filters, Light sources, Optical microscopes

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Proceedings Article | 30 August 2006 Paper

Minimum digital system emulated by a reconfigurable single-lens holographic memory

E. Rodríguez-Vázquez, H. Zúñiga-Osorio, A. Castro, D. Sánchez, E. Tepichín-Rodríguez

Proceedings Volume 6314, 63141N (2006) https://doi.org/10.1117/12.681290

KEYWORDS: Holography, Crystals, Logic, Binary data, Digital holography, LabVIEW, Structural health monitoring, Holograms, Electro optics, Optoelectronic devices

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Proceedings Article | 10 February 2006 Paper

Nonlinear imaging applied to the visualization of flow patterns

C. Treviño-Palacios, M. Iturbe-Castillo, D. Sánchez-de-la-Llave, L. Olivos-Pérez

Proceedings Volume 6046, 60460N (2006) https://doi.org/10.1117/12.674451

KEYWORDS: Visualization, Phase contrast, Nonlinear filtering, Optical filters, Interferometers, Schlieren techniques, Interferometry, Nonlinear optics, Fourier transforms, Fluid dynamics

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Proceedings Article | 9 December 2005 Paper

Nonlinear imaging applied to the visualization of flow patterns

C. Treviño-Palacios, M. Iturbe-Castillo, D. Sánchez-de-la-Llave, L. Olivos-Pérez

Proceedings Volume 6024, 602427 (2005) https://doi.org/10.1117/12.666952

KEYWORDS: Visualization, Phase contrast, Nonlinear filtering, Optical filters, Interferometers, Schlieren techniques, Interferometry, Nonlinear optics, Fourier transforms, Fluid dynamics

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Proceedings Article | 24 September 2005 Paper

Average PFS and MTF analysis of undilated normal virgin whole eyes

Eduardo Tepichin, Roberto Cantu, Marco Rosales, David Sanchez de la Llave, Jorge Ibarra Galitzia, Gustavo Ramirez Zavaleta, Andree Curioca, Victor Montes, Julio Bonilla

Proceedings Volume 5959, 59590B (2005) https://doi.org/10.1117/12.625207

KEYWORDS: Point spread functions, Modulation transfer functions, Monochromatic aberrations, Optical transfer functions, Eye, Wavefronts, Wavefront aberrations, Visualization, Diffraction, Spherical lenses

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Proceedings Article | 18 April 2005 Paper

PSF and wavefront propagation analysis of the visual performance in undilated Mexican normal virgin whole eyes (UCVA ≥ 20/20, 20/30 and 20/40)

Eduardo Tepichin Rodriguez, Roberto Cantu, Marco Rosales, Sabino Chavez-Cerda, David Sanchez-Delal lave, Andrée Curioca, Victor Montes, Julio Bonilla

Proceedings Volume 5688, (2005) https://doi.org/10.1117/12.591851

KEYWORDS: Point spread functions, Eye, Drug discovery, Visualization, Wavefront aberrations, Modulation transfer functions, Optical transfer functions, Imaging systems, Visual analytics, Surgery

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Proceedings Article | 21 October 2004 Paper

Review of the nonlinear common path interferometer

Carlos Gerardo Trevino-Palacios, Marcelo Iturbe-Castillo, J. David Sanchez-de-la-Llave, L. Olivos-Perez

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.591805

KEYWORDS: Nonlinear filtering, Interferometers, Image processing, Phase contrast, Optical filters, Nonlinear optics, Image filtering, Nonlinear image processing, Interferometry, Imaging systems

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Proceedings Article | 21 October 2004 Paper

Flow visualization using nonlinear phase contrast

Carlos Gerardo Trevino-Palacios, Marcelo Iturbe-Castillo, David Sanchez-de-la-Llave, L. Olivos-Perez

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.590703

KEYWORDS: Phase contrast, Visualization, Nonlinear filtering, Optical filters, Interferometers, Image processing, Nonlinear image processing, Fourier transforms, Nonlinear optical materials, Particles

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Proceedings Article | 19 November 2003 Paper

Ring dark solitons generated by phase and amplitude jumps

Marcelo Iturbe Castillo, Sabino Chavez-Cerda, David Sanchez de la Llave, R. Delgado-Macuil

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.525182

KEYWORDS: Solitons, Spatial solitons, Opacity, Spiral phase plates, Numerical simulations, Wave propagation, Polonium, Waveguides, Optical communications, Optical vortices

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Proceedings Article | 19 November 2003 Paper

Effect of the image fill factor in Zernike-type phase contrast filtering

David Sanchez de la Llave, Marcelo Iturbe Castillo, Sabino Chavez-Cerda

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.524818

KEYWORDS: Image filtering, Phase contrast, Image analysis, Numerical simulations, Binary data, Optical filters, Interferometers, Spatial frequencies, Visualization, Refractive index

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Proceedings Article | 10 November 2003 Paper

Modified double-phase holographic code for twisted-nematic liquid crystal displays

Victor Arrizon, David Sanchez-de-la-Llave

Proceedings Volume 5181, (2003) https://doi.org/10.1117/12.506021

KEYWORDS: Modulation, Spatial light modulators, Computer generated holography, Holography, Phase shift keying, Computer programming, Liquid crystals, Binary data, LCDs, Signal to noise ratio

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Proceedings Article | 23 October 2003 Paper

Optical implementation of a convolution kernel by using a joint transform correlator to perform image processing operation

A. Serrano-Heredia, R. Briones, R. Ponce, D. Sanchez-de la Llave, V. Arrizon

Proceedings Volume 5202, (2003) https://doi.org/10.1117/12.506544

KEYWORDS: Image processing, Convolution, Image filtering, Linear filtering, Optical correlators, Fourier transforms, Joint transforms, Digital signal processing, Filtering (signal processing), Signal processing

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Proceedings Article | 17 February 2003 Paper

Generation and propagation of ring dark spatial solitons

Sabino Chavez-Cerda, Marcelo Iturbe Castillo, David Sanchez-de-la-Llave, R. Delgado-Macuil

Proceedings Volume 4833, (2003) https://doi.org/10.1117/12.474739

KEYWORDS: Solitons, Opacity, Spatial solitons, Diffraction, Spiral phase plates, Numerical simulations, Optical design, Distortion, Polonium, Nonlinear optics

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Proceedings Article | 14 February 2003 Paper

Slow nonlinearities in bleached photographic film

David Sanchez-de-la-Llave, Marcelo Iturbe Castillo, Ruben Ramos Garcia

Proceedings Volume 4797, (2003) https://doi.org/10.1117/12.457765

KEYWORDS: Photography, Silver, Refractive index, Argon ion lasers, Transmittance, Absorption, Continuous wave operation, Nonlinear optics, Nonlinear filtering, Laser development

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Proceedings Article | 27 November 2002 Paper

Nonlinear phase contrast using a bacteriorhodopsin film

Marcelo Iturbe Castillo, J. Sanchez-de-la-Llave, Ruben Ramos Garcia, Eduardo Tepichin-Rodriguez, L. I. Olivos-Perez

Proceedings Volume 4789, (2002) https://doi.org/10.1117/12.456519

KEYWORDS: Phase contrast, Optical filters, Nonlinear filtering, Spherical lenses, Visibility, Fourier transforms, Optical alignment, Image analysis, Refractive index, Prisms

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Proceedings Article | 27 November 2002 Paper

Dynamic noise elimination on 2D periodic structures using an LCD as an incoherent spatial source

E. Rojas-Oropeza, J. Ibarra-Galitzia, G. Ramirez-Zavaleta, David Sanchez-de-la-Llave, Eduardo Tepichin-Rodriguez, E. Sanchez y Aguilera

Proceedings Volume 4789, (2002) https://doi.org/10.1117/12.450929

KEYWORDS: LCDs, Superposition, Mendelevium, Image processing, Astrophysics, Electronics, Iron, Diffraction gratings, Diffraction, Optical design

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Proceedings Article | 27 November 2002 Paper

Joint transform phase contrast

Marcelo Iturbe Castillo, David Sanchez-de-la-Llave, Victor Arrizon

Proceedings Volume 4789, (2002) https://doi.org/10.1117/12.457200

KEYWORDS: Convolution, Phase contrast, Joint transforms, Numerical simulations, Binary data, Sensors, Quantization, Transmittance, Visualization, Fourier transforms

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Proceedings Article | 26 December 2001 Paper

Holographic implementation of complex filters with phase-only pixelated spatial light modulators

Victor Arrizon, David Sanchez-de-la-Llave, Luis Gonzalez

Proceedings Volume 4435, (2001) https://doi.org/10.1117/12.451135

KEYWORDS: Spatial light modulators, Holograms, Holography, Modulation, Phase shift keying, Transmittance, Optical filters, Convolution, Computer programming, Image enhancement

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Proceedings Article | 13 November 2001 Paper

Self-focusing matched filter implemented with a phase-only spatial light modulator

Victor Arrizon, David Sanchez-de-la-Llave, Luis Gonzalez

Proceedings Volume 4471, (2001) https://doi.org/10.1117/12.449328

KEYWORDS: Spatial light modulators, Phase only filters, Modulation, Optical filters, Phase shift keying, Fourier transforms, Numerical simulations, Transmittance, Convolution, Signal to noise ratio

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Proceedings Article | 13 November 2001 Paper

Isotropic edge enhancement filter implemented with a phase-only spatial light modulator

David Sanchez-de-la-Llave, Victor Arrizon, Luis Gonzalez

Proceedings Volume 4471, (2001) https://doi.org/10.1117/12.449329

KEYWORDS: Convolution, Holography, Optical filters, Image filtering, Image enhancement, Transmittance, Numerical simulations, Phase only filters, Spatial filters, Fourier transforms

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SPIE Journal Paper | 1 November 2001

Real-time self-induced nonlinear optical Zernike-type filter in a bacteriorhodopsin film

Marcelo Iturbe Castillo, David Sanchez-de-la-Llave, Ruben Ramos-Garcia, L.I. Olivos-Perez, Luis Gonzalez, M. Rodriguez-Ortiz

OE, Vol. 40, Issue 11, (November 2001) https://doi.org/10.1117/12.10.1117/1.1412425

KEYWORDS: Optical filters, Nonlinear filtering, Fourier transforms, Refractive index, Nonlinear optics, Light sources, Optical alignment, Imaging systems, Phase contrast, Optical properties

Proceedings Article | 19 July 1999 Paper

Fractional Hilbert transform and isotropic Hilbert transform for two-dimensional objects: numerical simulation

M. Torres, Eduardo Tepichin-Rodriguez, Adolf Lohmann, David Sanchez, Gustavo Ramirez Zabaleta

Proceedings Volume 3749, (1999) https://doi.org/10.1117/12.354828

KEYWORDS: Numerical simulations, Computer simulations, Gold, Anisotropy, Holography, Optical filters, Image filtering, Anisotropic filtering, Image display

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SPIE Journal Paper | 1 January 1998

Novel joint transform correlator architecture using bacteriorhodopsin optically addressable spatial light modulators

J. Sanchez-de-la-Llave, Drew Pommet, Michael Fiddy

OE, Vol. 37, Issue 01, (January 1998) https://doi.org/10.1117/12.10.1117/1.601851

KEYWORDS: Optical correlators, Spatial light modulators, Joint transforms, Birefringence, Spatial resolution, Absorption, Polarizers, Optically addressed spatial light modulators, Fourier transforms, Spatial frequencies

Showing 5 of 29 publications

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