Dr. José Manuel Rodriguez-Ramos
Assistant Professor at Wooptix
SPIE Involvement:
Author
Publications (57)

Proceedings Article | 18 September 2024 Paper
Proceedings Volume 13273, 132730T (2024) https://doi.org/10.1117/12.3026887
KEYWORDS: Photomasks, Reflection, Chromium, Quartz, Semiconducting wafers, Distortion, Wavefronts, Lithography, Overlay metrology, Phase imaging

Proceedings Article | 18 June 2024 Presentation + Paper
Proceedings Volume 12996, 129960A (2024) https://doi.org/10.1117/12.3017097
KEYWORDS: Wavefront sensors, Microscopes, Lenses, Deformable mirrors, Red blood cells, Blood, Phase imaging, Microscopy

Proceedings Article | 17 June 2024 Presentation + Paper
Proceedings Volume 13024, 1302403 (2024) https://doi.org/10.1117/12.3017226
KEYWORDS: Cameras, Wavefronts, Sensors, Imaging systems, Wavefront sensors, Calibration

Proceedings Article | 10 April 2024 Poster + Paper
Proceedings Volume 12955, 129553L (2024) https://doi.org/10.1117/12.3011886
KEYWORDS: Photomasks, Reflection, Chromium, Pellicles, Quartz, Semiconducting wafers, Wavefronts, Lithography, Neodymium, Phase imaging

Proceedings Article | 11 March 2024 Presentation + Paper
Proceedings Volume 12893, 128930E (2024) https://doi.org/10.1117/12.2692506
KEYWORDS: Semiconducting wafers, Silicon, Cameras, Photovoltaics, Mirrors, Wavefronts, Reflection, Data acquisition, Calibration, Phase imaging

Proceedings Article | 5 January 2024 Paper
Proceedings Volume 12938, 1293821 (2024) https://doi.org/10.1117/12.3014855

Proceedings Article | 28 September 2023 Presentation + Paper
Proceedings Volume 12665, 126650A (2023) https://doi.org/10.1117/12.2678349
KEYWORDS: Semiconducting wafers, Silicon, Data acquisition, Reflection, Wavefronts, Image sensors, Cameras, Wafer-level optics, Photovoltaics, Metrology

Proceedings Article | 27 April 2023 Poster + Paper
Proceedings Volume 12496, 124963G (2023) https://doi.org/10.1117/12.2661903
KEYWORDS: Semiconducting wafers, Silicon, Reflection, Wavefronts, Data acquisition, Cameras, Wafer-level optics, Image sensors, Phase imaging, Metrology

Proceedings Article | 8 March 2023 Presentation + Paper
Proceedings Volume 12428, 124280U (2023) https://doi.org/10.1117/12.2651981
KEYWORDS: Semiconducting wafers, Silicon, Wavefronts, Reflection, Data acquisition, Collimation, Camera shutters, Overlay metrology, Gaussian filters, Cameras

Proceedings Article | 7 December 2022 Poster + Paper
Proceedings Volume 12274, 122741F (2022) https://doi.org/10.1117/12.2645969
KEYWORDS: Semiconducting wafers, Silicon, Wavefronts, Cameras, Sensors, Reflectivity, 3D metrology, Wafer-level optics, Phase imaging, Image sensors

Proceedings Article | 1 December 2022 Presentation + Paper
Proceedings Volume 12292, 122920P (2022) https://doi.org/10.1117/12.2642287
KEYWORDS: Semiconducting wafers, Silicon, Wavefronts, Metals, Data acquisition, Image sensors, Reflectivity, Surface finishing, Interferometry, Beam splitters

Proceedings Article | 3 October 2022 Presentation + Paper
Proceedings Volume 12216, 1221605 (2022) https://doi.org/10.1117/12.2632499
KEYWORDS: Semiconducting wafers, Silicon, Wavefronts, Cameras, Reflectivity, Phase imaging, Metrology, Image sensors, Data acquisition, Wafer-level optics

Proceedings Article | 27 May 2022 Presentation + Paper
Ricardo Oliva-García, Óscar Gómez-Cárdenes, José Marichal-Hernández, Javier Martín-Hernández, Jonas Phillip-Lüke, José Rodríguez-Ramos
Proceedings Volume 12102, 121020A (2022) https://doi.org/10.1117/12.2617411
KEYWORDS: Sensors, Radon transform, Digital signal processing, Mobile devices, Detection and tracking algorithms, Image processing, Image segmentation, System on a chip, Lanthanum, Hough transforms

Proceedings Article | 27 May 2022 Presentation + Paper
Ricardo Oliva-García, José Marichal-Hernández, Óscar Gómez-Cárdenes, Nelson Suárez-Martín, José Rodríguez-Ramos
Proceedings Volume 12102, 1210209 (2022) https://doi.org/10.1117/12.2617409
KEYWORDS: Radon transform, Transform theory, Radon, Point spread functions, MATLAB, Medical imaging, Deconvolution

Proceedings Article | 26 May 2022 Presentation + Paper
Proceedings Volume 12053, 1205303 (2022) https://doi.org/10.1117/12.2614320
KEYWORDS: Semiconducting wafers, Silicon, Gaussian filters, Wavefronts, Wafer-level optics, Metrology, Cameras, Overlay metrology, Imaging systems, Data acquisition

Proceedings Article | 5 March 2022 Presentation + Paper
Proceedings Volume 12008, 120080A (2022) https://doi.org/10.1117/12.2607315
KEYWORDS: Semiconducting wafers, Photovoltaics, Silicon, Cameras, Data acquisition, Gaussian filters, Wavefronts, Lithography, Imaging systems

Proceedings Article | 28 October 2021 Presentation + Paper
Proceedings Volume 11889, 118891I (2021) https://doi.org/10.1117/12.2605328
KEYWORDS: Wavefronts, Glasses, Phase imaging, Spatial frequencies, Refractive index, Manufacturing, Visualization, Reflectivity, Optical sensors, Light wave propagation

Proceedings Article | 12 October 2021 Poster + Presentation + Paper
Proceedings Volume 11854, 118541B (2021) https://doi.org/10.1117/12.2605516
KEYWORDS: Semiconducting wafers, Silicon, Photovoltaics, Gaussian filters, Data acquisition, Wavefronts, Metrology, Cameras, Overlay metrology, Image sensors

SPIE Journal Paper | 29 September 2020
José Manuel Rodríguez-Ramos, José Gil Marichal-Hernandez, Óscar Gómez-Cárdenes, Fernando Rosa González, Do Hyung Kim
OE, Vol. 59, Issue 09, 093104, (September 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.9.093104
KEYWORDS: Transform theory, Radon, Radon transform, Optical engineering, Rutherfordium, Integral transforms, Fourier transforms, X-rays, Spherical lenses, 3D image processing

Proceedings Article | 22 April 2020 Presentation + Paper
Proceedings Volume 11402, 114020P (2020) https://doi.org/10.1117/12.2558063
KEYWORDS: Cameras, Matrices, Head, 3D image processing, Image interpolation

Proceedings Article | 20 March 2020 Paper
Proceedings Volume 11325, 113252W (2020) https://doi.org/10.1117/12.2547406
KEYWORDS: Semiconducting wafers, Silicon, Wafer-level optics, Wavefronts, Signal to noise ratio, Image resolution, Image sensors, Cameras, Linear filtering, Robotics

Proceedings Article | 2 March 2020 Presentation + Paper
Proceedings Volume 11287, 112870W (2020) https://doi.org/10.1117/12.2547405
KEYWORDS: Semiconducting wafers, Silicon, Wafer-level optics, Wavefronts, Image resolution, Image sensors, Signal to noise ratio, Cameras, Linear filtering, Manufacturing

Proceedings Article | 19 February 2020 Paper
Proceedings Volume 11218, 112181W (2020) https://doi.org/10.1117/12.2548595
KEYWORDS: Sensors, Eye, Wavefront sensors, Image resolution, Wavefronts, Error analysis, Ophthalmology, Distance measurement, Actuators, Diagnostics

Proceedings Article | 14 May 2019 Paper
Proceedings Volume 10997, 1099709 (2019) https://doi.org/10.1117/12.2518865
KEYWORDS: Calibration, LCDs, Computing systems, Lanthanum, Liquid crystals, Polarizers, Displays, Multilayers, Prototyping, Polarization

Proceedings Article | 14 May 2019 Paper
Ricardo Oliva-García, Óscar Gómez-Cárdenes, David Carmona-Ballester, José Marichal-Hernández, José Rodríguez-Ramos
Proceedings Volume 10996, 109960O (2019) https://doi.org/10.1117/12.2518601
KEYWORDS: Radon transform, Transform theory, Computer programming, Algorithms, Computed tomography

Proceedings Article | 4 March 2019 Presentation + Paper
Proceedings Volume 10925, 109250I (2019) https://doi.org/10.1117/12.2505764
KEYWORDS: Semiconducting wafers, Confocal microscopy, Wavefronts, Mirrors, Data acquisition, Silicon, Sensors, Metrology

Proceedings Article | 16 May 2018 Presentation + Paper
David Carmona-Ballester, Juan Trujillo-Sevilla, Lara Díaz-García, Daniel Walo, Ángela Hernández-Delgado, Juan Fernández-Valdivia, Óscar Casanova-González, Óscar Gómez-Cárdenes, José Rodríguez-Ramos
Proceedings Volume 10666, 1066609 (2018) https://doi.org/10.1117/12.2306029
KEYWORDS: Multilayers, Image filtering, Linear filtering, 3D displays, Lanthanum, Optical filters, Eye, Spatial frequencies, Quality measurement, Reconstruction algorithms

SPIE Journal Paper | 12 May 2018 Open Access
OE, Vol. 57, Issue 05, 053107, (May 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.5.053107
KEYWORDS: Sensors, Spatial frequencies, Device simulation, Error analysis, Computer simulations, Photons, Detection and tracking algorithms, Image filtering, Wavefront sensors, Adaptive optics

SPIE Journal Paper | 23 January 2018
OE, Vol. 57, Issue 06, 061603, (January 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.6.061603
KEYWORDS: 3D displays, LCDs, Lanthanum, Optical engineering, Reconstruction algorithms, Signal to noise ratio, Multiplexing, 3D image processing, Translucency, Display technology

Proceedings Article | 10 May 2017 Presentation + Paper
Óscar Gómez-Cárdenes, José G. Marichal-Hernández, Juan Trujillo-Sevilla, David Carmona-Ballester, José Rodríguez-Ramos
Proceedings Volume 10219, 102190R (2017) https://doi.org/10.1117/12.2261921
KEYWORDS: Radon transform, 3D image processing, 3D metrology, Integral imaging, Stereoscopy, Computational imaging, Cameras, Wavelet transforms, Wavelets, Radon, Image filtering, Eye, Image quality, Image restoration, Interference (communication)

Proceedings Article | 9 August 2016 Paper
Roberto López, Sergio Velasco, Carlos Colodro-Conde, Juan J. Valdivia, Marta Puga , Alejandro Oscoz, Rafael Rebolo, Craig MacKay, Antonio Pérez-Garrido, Luis Fernando Rodríguez-Ramos, José Manuel Rodríguez-Ramos, David King, Lucas Labadie, Balaji Muthusubramanian, Gustavo Rodríguez-Coira
Proceedings Volume 9908, 99082Z (2016) https://doi.org/10.1117/12.2231980
KEYWORDS: Adaptive optics, Telescopes, Imaging systems, Lithium, Sensors, Calibration, Lanthanum, Cameras, Electron multiplying charge coupled devices, Mirrors

Proceedings Article | 9 August 2016 Paper
Craig Mackay, Rafael Rebolo, David King, Lucas Labadie, Marta Puga, Antonio Pérez Garrido, Carlos Colodro-Conde, Roberto Lopez, Balaji Muthusubramanian, Alejandro Oscoz, J. Rodríguez Ramos, Luis Rodrigo-Ramos, J. J. Fernandez-Valdivia, Sergio Velasco
Proceedings Volume 9908, 99080M (2016) https://doi.org/10.1117/12.2230900
KEYWORDS: Telescopes, Adaptive optics, Wavefront sensors, Cameras, Mirrors, Wavefronts, Sensors, Stars, Lanthanum, Hubble Space Telescope

Proceedings Article | 22 May 2015 Paper
Juan Trujillo-Sevilla, Juan Fernández-Valdivia, Luis Rodríguez-Ramos, Óscar Cárdenes, José G. Marichal-Hernández, Bahram Javidi, José Rodríguez-Ramos
Proceedings Volume 9495, 94950Q (2015) https://doi.org/10.1117/12.2177295
KEYWORDS: Wavefronts, Deconvolution, Turbulence, Microlens, Super resolution, Optical resolution, Phase measurement, Point spread functions, Telescopes, Cameras

Proceedings Article | 15 May 2014 Paper
Óscar Gómez-Cárdenes, José Marichal-Hernández, Fernando Rosa, Jonas Lüke, Juan José Fernández-Valdivia, José Rodríguez-Ramos
Proceedings Volume 9139, 913907 (2014) https://doi.org/10.1117/12.2053186
KEYWORDS: Neon, Tablets, Cameras, Cell phones, Transform theory, Optimization (mathematics), Galactic astronomy, Algorithm development, Radon transform, System on a chip

Proceedings Article | 15 May 2014 Paper
J. Trujillo-Sevilla, L. Rodríguez-Ramos, Juan Fernández-Valdivia, José Marichal-Hernández, J. Rodríguez-Ramos
Proceedings Volume 9141, 914129 (2014) https://doi.org/10.1117/12.2053150
KEYWORDS: Sensors, Wavefronts, Stars, Microlens, Tomography, Telescopes, Adaptive optics, Atmospheric turbulence, Microlens array, Atmospheric optics

Proceedings Article | 17 May 2013 Paper
Icíar Montilla, Marta Puga, J. G. Marichal-Hernandez, J. P. Lüke, J. M. Rodríguez-Ramos
Proceedings Volume 8667, 866702 (2013) https://doi.org/10.1117/12.2013473
KEYWORDS: Cameras, Cell phones, Microlens array, Sensors, 3D image processing, Imaging systems, Stereoscopic cameras, Calibration, Medical imaging, Staring arrays

SPIE Journal Paper | 9 May 2013 Open Access
Juan José Fernández-Valdivia, Alberto Sedano, Sergio Chueca, Javier Gil, Jose Manuel Ridriguez-Ramos
OE, Vol. 52, Issue 05, 056601, (May 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.5.056601
KEYWORDS: Image segmentation, Wavefronts, Sensors, Mirrors, Zernike polynomials, Telescopes, Geometrical optics, Device simulation, Computer architecture, Segmented mirrors

Proceedings Article | 13 September 2012 Paper
L. Rodríguez-Ramos, I. Montilla, J. Fernández-Valdivia, J. Trujillo-Sevilla, J. Rodríguez-Ramos
Proceedings Volume 8447, 844745 (2012) https://doi.org/10.1117/12.925327
KEYWORDS: Cameras, Wavefront sensors, Telescopes, Wavefronts, Microlens, Sensors, Image sensors, Turbulence, Space telescopes, Photography

SPIE Journal Paper | 3 July 2012
Jose Marichal-Hernandez, Jonas Philipp Lüke, Fernando Rosa González, José Manuel Rodríguez-Ramos
JEI, Vol. 21, Issue 2, 023026, (July 2012) https://doi.org/10.1117/12.10.1117/1.JEI.21.2.023026
KEYWORDS: Radon transform, Sensors, Cameras, Photography, Algorithm development, Microlens, Binary data, Video acceleration, Video, Image processing

Proceedings Article | 15 May 2012 Paper
L. Rodríguez-Ramos, I. Montilla, J. P. Lüke, R. López, J. G. Marichal-Hernández, J. Trujillo-Sevilla, B. Femenía, M. López, J. J. Fernández-Valdivia, M. Puga, F. Rosa, J. M. Rodríguez-Ramos
Proceedings Volume 8384, 83840D (2012) https://doi.org/10.1117/12.923662
KEYWORDS: Sensors, Wavefronts, Telescopes, Sodium, Wavefront sensors, Turbulence, Adaptive optics, Microlens, Atmospheric sensing, Cameras

Proceedings Article | 20 May 2011 Paper
J. M. Rodríguez-Ramos, J. P. Lüke, R. López, J. G. Marichal-Hernández, I. Montilla, J. Trujillo-Sevilla, B. Femenía, M. Puga, M. López, J. J. Fernández-Valdivia, F. Rosa, C. Dominguez-Conde, J. C. Sanluis, L. F. Rodríguez-Ramos
Proceedings Volume 8043, 80430R (2011) https://doi.org/10.1117/12.883813
KEYWORDS: Microlens, Cameras, Sensors, Wavefronts, Microlens array, Telescopes, Adaptive optics, Calibration, Field programmable gate arrays, Wavefront sensors

Proceedings Article | 2 February 2011 Paper
José Marichal-Hernández, Jonas Lüke, Fernando Rosa, José Rodríguez-Ramos
Proceedings Volume 7871, 78710G (2011) https://doi.org/10.1117/12.872359
KEYWORDS: Sensors, Transform theory, Radon transform, Photography, Cameras, Algorithm development, Binary data, Image processing, Video processing, Lanthanum

Proceedings Article | 29 July 2010 Paper
Proceedings Volume 7736, 773641 (2010) https://doi.org/10.1117/12.857100
KEYWORDS: Fourier transforms, Sensors, Reconstruction algorithms, Cameras, Wavefronts, Adaptive optics, Device simulation, Telescopes, Tomography, Stars

Proceedings Article | 18 September 2009 Paper
Proceedings Volume 7439, 74390K (2009) https://doi.org/10.1117/12.829100
KEYWORDS: Sensors, Adaptive optics, Field programmable gate arrays, Telescopes, Wavefronts, Space telescopes, Spatial resolution, Dysprosium, Atmospheric corrections, Deformable mirrors

Proceedings Article | 18 September 2009 Paper
Proceedings Volume 7439, 74390I (2009) https://doi.org/10.1117/12.828578
KEYWORDS: Wavefront sensors, Microlens, Cameras, Wavefronts, Telescopes, Sensors, Adaptive optics, Image sensors, Spatial frequencies, Actuators

Proceedings Article | 23 July 2008 Paper
Proceedings Volume 7018, 70183L (2008) https://doi.org/10.1117/12.787413
KEYWORDS: Wavefronts, Point spread functions, Telescopes, Fourier transforms, Zernike polynomials, Stars, Algorithm development, Monochromatic aberrations, Wavefront sensors, Field programmable gate arrays

Proceedings Article | 16 July 2008 Paper
Proceedings Volume 7015, 701530 (2008) https://doi.org/10.1117/12.787412
KEYWORDS: Sensors, Field programmable gate arrays, Wavefront sensors, Calibration, Adaptive optics, Wavefronts, Laser guide stars, Logic, Telescopes, Control systems

Proceedings Article | 15 July 2008 Paper
J. Rodríguez-Ramos, B. Femenía Castellá, F. Pérez Nava, S. Fumero
Proceedings Volume 7015, 70155Q (2008) https://doi.org/10.1117/12.789380
KEYWORDS: Telescopes, Wavefronts, Sensors, Adaptive optics, Sodium, Cameras, Distance measurement, Wavefront sensors, Space telescopes, Device simulation

Proceedings Article | 11 July 2008 Paper
J. Rodríguez-Ramos, E. Magdaleno Castelló, C. Domínguez Conde, M. Rodríguez Valido, J. Marichal-Hernández
Proceedings Volume 7015, 701539 (2008) https://doi.org/10.1117/12.789312
KEYWORDS: Field programmable gate arrays, Cameras, Wavefronts, Transform theory, Clocks, Sensors, Adaptive optics, Telescopes, Prototyping, Wavefront sensors

Proceedings Article | 11 July 2008 Paper
Proceedings Volume 7015, 70153B (2008) https://doi.org/10.1117/12.789492
KEYWORDS: Field programmable gate arrays, Wavefronts, Wavefront sensors, Algorithm development, Sensors, Image processing, Adaptive optics, Image sensors, Multiplexers, Optical correlators

Proceedings Article | 10 July 2008 Paper
Proceedings Volume 7015, 70152Y (2008) https://doi.org/10.1117/12.787374
KEYWORDS: Adaptive optics, Actuators, Fourier transforms, Reconstruction algorithms, Stars, Computer simulations, Large telescopes, Sensors, Atmospheric optics, Deformable mirrors

SPIE Journal Paper | 1 April 2007
José Marichal-Hernandez, José Rodríguez-Ramos, Fernando Rosa
JEI, Vol. 16, Issue 02, 023005, (April 2007) https://doi.org/10.1117/12.10.1117/1.2732379
KEYWORDS: Adaptive optics, Wavefront reconstruction, Wavefronts, Visualization, Reconstruction algorithms, Actuators, Binary data, Fourier transforms, Telescopes, Signal processing

Proceedings Article | 27 June 2006 Paper
José Rodríguez-Ramos, José Marichal-Hernández, Fernando Rosa
Proceedings Volume 6272, 627215 (2006) https://doi.org/10.1117/12.670406
KEYWORDS: Adaptive optics, Wavefronts, Visualization, Reconstruction algorithms, Fourier transforms, Actuators, Binary data, Wavefront reconstruction, Telescopes, Signal processing

Proceedings Article | 11 November 2004 Paper
Fernando Rosa, Jose Marichal-Hernandez, Jose Rodriguez-Ramos
Proceedings Volume 5572, (2004) https://doi.org/10.1117/12.564777
KEYWORDS: Wavefronts, Wavefront sensors, Telescopes, Sensors, Chemical elements, Visualization, Adaptive optics, Fourier transforms, Atmospheric optics, Computer programming

Proceedings Article | 20 July 2000 Paper
Proceedings Volume 4003, (2000) https://doi.org/10.1117/12.391516
KEYWORDS: Sensors, Atmospheric turbulence, Wavefronts, Segmented mirrors, Telescopes, Wavefront sensors, Image segmentation, Mirrors, Adaptive optics, Iterative methods

Proceedings Article | 17 October 1997 Paper
Proceedings Volume 3126, (1997) https://doi.org/10.1117/12.279054
KEYWORDS: Sensors, Wavefronts, Wavefront sensors, Segmented mirrors, Image segmentation, Numerical simulations, Mirrors, Telescopes, Error analysis, Atmospheric turbulence

Proceedings Article | 21 March 1997 Paper
Proceedings Volume 2871, (1997) https://doi.org/10.1117/12.269088
KEYWORDS: Segmented mirrors, Telescopes, Sensors, Image segmentation, Wavefronts, Atmospheric turbulence, Numerical simulations, Image restoration, Space telescopes, Point spread functions

Showing 5 of 57 publications
Conference Committee Involvement (7)
Three-Dimensional Imaging, Visualization, and Display 2024
22 April 2024 | National Harbor, Maryland, United States
Three-Dimensional Imaging, Visualization, and Display 2020
27 April 2020 | Online Only, California, United States
Three-Dimensional Imaging, Visualization, and Display 2019
15 April 2019 | Baltimore, MD, United States
Three-Dimensional Imaging, Visualization, and Display 2018
16 April 2018 | Orlando, FL, United States
Three-Dimensional Imaging, Visualization, and Display 2017
10 April 2017 | Anaheim, CA, United States
Three-Dimensional Imaging, Visualization, and Display 2016
18 April 2016 | Baltimore, MD, United States
Three-Dimensional Imaging, Visualization, and Display 2015
20 April 2015 | Baltimore, MD, United States
Showing 5 of 7 Conference Committees
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