All Stories

  1. Misalignment error analysis in polychromatic division of focal plane Stokes polarimeters

    Article • OSA Continuum, April 2019, Optical Society of America (OSA)

    Professor Juan Campos

  2. Deflectometry encoding the measured angle in a time-dependent intensity signal

    Article • Review of Scientific Instruments, February 2019, American Institute of Physics

    Professor Juan Campos

  3. LCoS display phase self-calibration method based on diffractive lens schemes

    Article • Optics and Lasers in Engineering, July 2018, Elsevier

    Professor Juan Campos

  4. Polarimetric imaging of biological tissues based on the indices of polarimetric purity

    Article • Journal of Biophotonics, December 2017, Wiley

    Albert Van Eeckhout, Jose J Gil, Professor Juan Campos

  5. Quantitative performance of a polarization diffraction grating polarimeter encoded onto two liquid-crystal-on-silicon displays

    Article • Optics & Laser Technology, November 2017, Elsevier

    Professor Juan Campos

  6. Optical image encryption technique based on deterministic phase masks

    Article • Optical Engineering, October 2016, SPIE

    Professor Juan Campos

  7. Complete snapshot Stokes polarimeter based on a single biaxial crystal

    Article • Optics Letters, September 2016, Optical Society of America (OSA)

    Professor Juan Campos

  8. Nanometer accuracy with continuous scans at the ALBA-NOM

    Article • September 2016, SPIE

    Professor Juan Campos, Dr Josep Nicolas

  9. Implementation and performance of an in-line incomplete Stokes polarimeter based on a single biaxial crystal

    Article • Applied Optics, October 2015, Optical Society of America (OSA)

    Professor Juan Campos

  10. Multidisciplinary educational activity based on optical experiments conducted within an art context

    Article • October 2015, SPIE

    Professor Juan Campos

  11. Inline digital holographic movie based on a double-sideband filter

    Article • Optics Letters, August 2015, Optical Society of America (OSA)

    Professor Juan Campos

  12. Arbitrary state of polarization with customized degree of polarization generator

    Article • Optics Letters, August 2015, Optical Society of America (OSA)

    Professor Juan Campos

  13. Simple spectral technique to identify the ordinary and extraordinary axes of a liquid crystal retarder

    Article • Optics Communications, August 2015, Elsevier

    Professor Juan Campos

  14. Interferometric characterization of the structured polarized light beam produced by the conical refraction phenomenon

    Article • Optics Express, July 2015, Optical Society of America (OSA)

    Professor Juan Campos

  15. Snapshot polarimeter based on the conical refraction phenomenon

    Article • June 2015, SPIE

    Professor Juan Campos

  16. In-line digital holography with double knife edge

    Article • June 2015, SPIE

    Professor Juan Campos

  17. Parallel aligned liquid crystal on silicon display based optical set-up for the generation of polarization spatial distributions

    Article • June 2015, SPIE

    Professor Juan Campos

  18. Labeling technique for nonplanar surfaces based on the combination of a diffractive axilens with digital holography methods

    Article • Optical Engineering, May 2015, SPIE

    Professor Juan Campos

  19. Compact LCOS–SLM Based Polarization Pattern Beam Generator

    Article • Journal of Lightwave Technology, May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Juan Campos

  20. Transformation of vector beams with radial and azimuthal polarizations in biaxial crystals

    Article • Journal of the Optical Society of America A, May 2015, Optical Society of America (OSA)

    Professor Juan Campos

  21. Digital holographic movie by using a point diffraction interferometer

    Article • Optical Engineering, April 2015, SPIE

    Professor Juan Campos

  22. Polarization imaging with enhanced spatial resolution

    Article • Optics Communications, March 2015, Elsevier

    Professor Juan Campos

  23. Optimization, tolerance analysis and implementation of a Stokes polarimeter based on the conical refraction phenomenon

    Article • Optics Express, February 2015, Optical Society of America (OSA)

    Professor Juan Campos

  24. Polarization tailored novel vector beams based on conical refraction

    Article • Optics Express, February 2015, Optical Society of America (OSA)

    Professor Juan Campos

  25. Optical retarder system with programmable spectral retardance

    Article • Optics Letters, September 2014, Optical Society of America (OSA)

    Professor Juan Campos

  26. Flexible polarimeter architecture based on a birefringent grating

    Article • Applied Optics, August 2014, Optical Society of America (OSA)

    Professor Juan Campos

  27. Use of ferroelectric liquid crystal panels to control state and degree of polarization in light beams

    Article • Optics Letters, January 2014, Optical Society of America (OSA)

    Professor Juan Campos

  28. Different applications of liquid crystal panels

    Article • November 2013, SPIE

    Professor Juan Campos

  29. Conical refraction as a tool for polarization metrology

    Article • Optics Letters, October 2013, Optical Society of America (OSA)

    Professor Juan Campos

  30. Uses of spatial light modulators for colour optical processing

    Article • September 2013, SPIE

    Professor Juan Campos, Dr Josep Nicolas

  31. Design of a polarimeter with two ferroelectric liquid crystal panels

    Article • September 2013, SPIE

    Professor Juan Campos

  32. Optimization and tolerance analysis of a polarimeter with ferroelectric liquid crystals

    Article • Applied Optics, August 2013, Optical Society of America (OSA)

    Professor Juan Campos

  33. Methods to obtain the waveform profile from slope measurements

    Article • May 2013, SPIE

    Professor Juan Campos

  34. Super resolution imaging achieved by using on-axis interferometry based on a Spatial Light Modulator

    Article • Optics Express, April 2013, Optical Society of America (OSA)

    Professor Juan Campos

  35. Point diffraction interferometer with a liquid crystal monopixel

    Article • Optics Express, March 2013, Optical Society of America (OSA)

    Professor Juan Campos

  36. Polarimetric method for liquid crystal displays characterization in presence of phase fluctuations

    Article • Optics Express, February 2013, Optical Society of America (OSA)

    Professor Juan Campos

  37. Holographic superresolution using spatial light modulator

    Article • Journal of the European Optical Society Rapid Publications, January 2013, European Optical Society

    Professor Juan Campos

  38. Teaching Fraunhofer diffraction via experimental and simulated images in the laboratory

    Article • October 2012, SPIE

    Professor Juan Campos

  39. Programmable color tuning of a multiline laser by means of a twisted nematic liquid crystal display

    Article • Applied Optics, September 2012, Optical Society of America (OSA)

    Professor Juan Campos

  40. New method to improve the accuracy in a sequential lateral shearing interferometer

    Article • Optical Engineering, November 2011, SPIE

    Professor Juan Campos, Dr Josep Nicolas

  41. Optimized Stokes polarimeters based on a single twisted nematic liquid-crystal device for the minimization of noise propagation

    Article • Applied Optics, September 2011, Optical Society of America (OSA)

    Professor Juan Campos

  42. Study of stokes polarimeters based on a single twisted nematic liquid crystal panel

    Article • September 2011, SPIE

    Professor Juan Campos

  43. Enhancement of a PALCoS display efficiency by reducing the influence of different non-desired phenomena

    Article • August 2011, SPIE

    Professor Juan Campos

  44. Study of polarimeters based on liquid crystal panels

    Article • May 2011, SPIE

    Professor Juan Campos

  45. Characterization of the anamorphic and spatial frequency dependent phenomenon in Liquid Crystal on Silicon displays

    Article • Journal of the European Optical Society Rapid Publications, April 2011, European Optical Society

    Professor Juan Campos

  46. Jones matrix treatment for optical Fourier processors with structured polarization

    Article • Optics Express, February 2011, Optical Society of America (OSA)

    Professor Juan Campos

  47. Edge detector tolerant to object defocusing

    Article • Optics Communications, October 2010, Elsevier

    Professor Juan Campos

  48. Characterization of a parallel aligned liquid crystal on silicon and its application on a Shack-Hartmann sensor

    Article • August 2010, SPIE

    Professor Juan Campos

  49. Complete Stokes polarimeters based on liquid crystal displays

    Article • August 2010, SPIE

    Professor Juan Campos

  50. The minimum Euclidean distance principle applied to improve the modulation diffraction efficiency in digitally controlled spatial light modulators

    Article • Optics Express, May 2010, Optical Society of America (OSA)

    Professor Juan Campos

  51. Optimization and performance criteria of a Stokes polarimeter based on two variable retarders

    Article • Optics Express, April 2010, Optical Society of America (OSA)

    Professor Juan Campos

  52. Variable waveplate-based polarimeter for polarimetric metrology

    Article • June 2009, SPIE

    Professor Juan Campos

  53. Anamorphic zoom system based on liquid crystal displays

    Article • Journal of the European Optical Society Rapid Publications, June 2009, European Optical Society

    Professor Juan Campos

  54. Influence of the incident angle in the performance of Liquid Crystal on Silicon displays

    Article • Optics Express, May 2009, Optical Society of America (OSA)

    Professor Juan Campos

  55. Calibrating the Elements of a Multispectral Imaging System

    Article • Journal of Imaging Science and Technology, January 2009, Society for Imaging Science & Technology

    Professor Juan Campos

  56. Time fluctuations of the phase modulation in a liquid crystal on silicon display: characterization and effects in diffractive optics

    Article • Optics Express, October 2008, Optical Society of America (OSA)

    Professor Juan Campos

  57. Time-resolved Mueller matrix analysis of a liquid crystal on silicon display

    Article • Applied Optics, August 2008, Optical Society of America (OSA)

    Professor Juan Campos

  58. Three-zone pupil filters

    Article • Optics Communications, July 2008, Elsevier

    Professor Juan Campos

  59. Influence of the incident angle in the performance of LCoS displays

    Article • April 2008, SPIE

    Professor Juan Campos

  60. Wavelength dependence of polarimetric and phase-shift characterization of a liquid crystal on silicon display

    Article • Journal of the European Optical Society Rapid Publications, March 2008, European Optical Society

    Professor Juan Campos

  61. Combined Mueller and Jones matrix method for the evaluation of the complex modulation in a liquid-crystal-on-silicon display

    Article • Optics Letters, March 2008, Optical Society of America (OSA)

    Professor Juan Campos

  62. Two-zone pupil filters

    Article • Optics Communications, March 2008, Elsevier

    Professor Juan Campos

  63. Mueller-Stokes characterization and optimization of a liquid crystal on silicon display showing depolarization

    Article • Optics Express, January 2008, Optical Society of America (OSA)

    Professor Juan Campos

  64. Electrical origin and compensation for two sources of degradation of the spatial frequency response exhibited by liquid crystal displays

    Article • Optical Engineering, November 2007, SPIE

    Professor Juan Campos

  65. Polarization vortices generation by diffraction from a four quadrant polarization mask

    Article • Optics Communications, August 2007, Elsevier

    Professor Juan Campos

  66. Two-dimensional method for surface determination by optical deflectometry

    Article • June 2007, SPIE

    Professor Juan Campos

  67. Improved expressions for performance parameters for complex filters

    Article • Optics Letters, June 2007, Optical Society of America (OSA)

    Professor Juan Campos

  68. Tailoring the depth of focus for optical imaging systems using a Fourier transform approach

    Article • Optics Letters, March 2007, Optical Society of America (OSA)

    Professor Juan Campos

  69. High depth of focus by combining annular lenses

    Article • Optics Communications, October 2006, Elsevier

    Professor Juan Campos

  70. Analysis of Fabry–Perot interference effects on the modulation properties of liquid crystal displays

    Article • Optics Communications, September 2006, Elsevier

    Professor Juan Campos

  71. Multiplexed lenses written onto a liquid crystal display to increase depth of focus

    Article • August 2006, SPIE

    Professor Juan Campos

  72. Binary polarization pupil filter: Theoretical analysis and experimental realization with a liquid crystal display

    Article • Optics Communications, August 2006, Elsevier

    Professor Juan Campos

  73. Nanofabrication of Fresnel zone plate lenses for X-ray optics

    Article • Microelectronic Engineering, April 2006, Elsevier

    Professor Juan Campos

  74. Achromatic diffractive lens written onto a liquid crystal display

    Article • Optics Letters, January 2006, Optical Society of America (OSA)

    Professor Juan Campos

  75. Depth of focus increase by multiplexing programmable diffractive lenses

    Article • Optics Express, January 2006, Optical Society of America (OSA)

    Professor Juan Campos

  76. Encoding 3D correlation in an optical processor

    Article • Optics Communications, December 2005, Elsevier

    Professor Juan Campos, Dr Josep Nicolas

  77. Evolution of the transverse response of an optical system with complex filters

    Article • Optics Communications, May 2005, Elsevier

    Professor Juan Campos

  78. Digital holography with a point diffraction interferometer

    Article • Optics Express, March 2005, Optical Society of America (OSA)

    Professor Juan Campos

  79. Characterization of the retardance of a wave plate to increase the robustness of amplitude-only and phase-only modulations of a liquid crystal display

    Article • Journal of Modern Optics, March 2005, Taylor & Francis

    Professor Juan Campos

  80. Anamorphic and spatial frequency dependent phase modulation on liquid crystal displays. Optimization of the modulation diffraction efficiency

    Article • Optics Express, January 2005, Optical Society of America (OSA)

    Professor Juan Campos

  81. Frequency responses and resolving power of numerical integration of sampled data

    Article • Optics Express, January 2005, Optical Society of America (OSA)

    Professor Juan Campos

  82. Programmable apodizer to compensate chromatic aberration effects using a liquid crystal spatial light modulator

    Article • Optics Express, January 2005, Optical Society of America (OSA)

    Professor Juan Campos

  83. Redundancy of stereoscopic images: Experimental evaluation

    Article • Optics Express, January 2005, Optical Society of America (OSA)

    Professor Juan Campos

  84. Modulation light efficiency of diffractive lenses displayed in a restricted phase-mostly modulation display

    Article • Applied Optics, December 2004, Optical Society of America (OSA)

    Professor Juan Campos

  85. Simple method for multiplexing channels in a Fourier optical processor

    Article • October 2004, SPIE

    Professor Juan Campos

  86. Jones matrix treatment for polarization Fourier optics

    Article • Journal of Modern Optics, September 2004, Taylor & Francis

    Professor Juan Campos

  87. Simple expressions for performance parameters of complex filters, with applications to super-Gaussian phase filters

    Article • Optics Letters, May 2004, Optical Society of America (OSA)

    Professor Juan Campos

  88. Symmetry properties with pupil phase-filters

    Article • Optics Express, January 2004, Optical Society of America (OSA)

    Professor Juan Campos

  89. Elliptic light polarization modulation of liquid crystal panels

    Article • November 2003, SPIE

    Professor Juan Campos, Dr Josep Nicolas

  90. Filtering tests for the alignment of a convergent correlator

    Article • November 2003, SPIE

    Professor Juan Campos, Dr Josep Nicolas

  91. Real time texture classification with convregent diffractometer

    Article • November 2003, SPIE

    Professor Juan Campos

  92. Filter design of composite trade-off filter with support regions to obtain invariant pattern recognition with defocused images

    Article • Optics and Lasers in Engineering, July 2003, Elsevier

    Professor Juan Campos

  93. Evaluation and correction of aberrations in an optical correlator by phase-shifting interferometry

    Article • Optics Letters, July 2003, Optical Society of America (OSA)

    Professor Juan Campos, Dr Josep Nicolas

  94. Complex encoding of rotation-invariant filters onto a single phase-only spatial light modulator

    Article • Applied Optics, April 2003, Optical Society of America (OSA)

    Professor Juan Campos, Dr Josep Nicolas

  95. Phase-only filtering on the three-dimensional Fourier spectrum of color images

    Article • Applied Optics, March 2003, Optical Society of America (OSA)

    Professor Juan Campos, Dr Josep Nicolas

  96. Rotation invariant color pattern recognition by use of a three-dimensional Fourier transform

    Article • Applied Optics, March 2003, Optical Society of America (OSA)

    Professor Juan Campos, Dr Josep Nicolas

  97. Parallel classification of multiple objects using a phase-only multichannel optical correlator

    Article • Optical Engineering, January 2003, SPIE

    Professor Juan Campos

  98. Optimization of the polychromatic discrimination capability in multichannel pattern recognition

    Article • Optical Engineering, December 2002, SPIE

    Professor Juan Campos

  99. Integration in the Fourier domain for restoration of a function from its slope: comparison of four methods

    Article • Optics Letters, November 2002, Optical Society of America (OSA)

    Professor Juan Campos

  100. Optical encoding of color three-dimensional correlation

    Article • Optics Communications, August 2002, Elsevier

    Professor Juan Campos, Dr Josep Nicolas

  101. Phase and amplitude modulation of elliptic polarization states by nonabsorbing anisotropic elements: application to liquid-crystal devices

    Article • Journal of the Optical Society of America A, May 2002, Optical Society of America (OSA)

    Professor Juan Campos, Dr Josep Nicolas

  102. Convergent optical correlator alignment based on frequency filtering

    Article • Applied Optics, March 2002, Optical Society of America (OSA)

    Professor Juan Campos, Dr Josep Nicolas

  103. Fractional derivatives—analysis and experimental implementation

    Article • Applied Optics, November 2001, Optical Society of America (OSA)

    Professor Juan Campos

  104. Programmable amplitude apodizers in liquid crystal spatial light modulators

    Article • November 2001, SPIE

    Professor Juan Campos

  105. Parallel multichannel optical correlator for frequency subband decomposition

    Article • August 2001, SPIE

    Professor Juan Campos, Dr Josep Nicolas

  106. Real-time correlator with liquid crystal panels: modulation optimization

    Article • August 2001, SPIE

    Professor Juan Campos, Dr Josep Nicolas

  107. Simultaneous encoding of amplitude apodizers and Fresnel lenses in spatial light modulators

    Article • August 2001, SPIE

    Professor Juan Campos

  108. Amplitude apodizers encoded onto Fresnel lenses implemented on a phase-only spatial light modulator

    Article • Applied Optics, May 2001, Optical Society of America (OSA)

    Professor Juan Campos

  109. Optimal multichannel estimation of the location of a target with nonoverlapping noise

    Article • Journal of the Optical Society of America A, December 2000, Optical Society of America (OSA)

    Professor Juan Campos

  110. Fully complex synthetic discriminant functions written onto phase-only modulators

    Article • Applied Optics, November 2000, Optical Society of America (OSA)

    Professor Juan Campos

  111. Inherent apodization of lenses encoded on liquid-crystal spatial light modulators

    Article • Applied Optics, November 2000, Optical Society of America (OSA)

    Professor Juan Campos

  112. Invariant pattern recognition against defocus based on subband decomposition of the filter

    Article • Optics Communications, November 2000, Elsevier

    Professor Juan Campos

  113. Colour pattern recognition by three-dimensional correlation

    Article • Optics Communications, October 2000, Elsevier

    Professor Juan Campos, Dr Josep Nicolas

  114. Optical correlator as a tool for physicists and engineers training in signal processing

    Article • June 2000, SPIE

    Professor Juan Campos

  115. Production of computer-generated phase holograms using graphic devices: application to correlation filters

    Article • Optical Engineering, June 2000, SPIE

    Professor Juan Campos

  116. Copying low spatial frequency diffraction gratings in photopolymer as phase holograms

    Article • Journal of Modern Optics, May 2000, Taylor & Francis

    Professor Juan Campos

  117. Shift-invariant optoelectronic associative memory by using a cascade of correlators

    Article • Optical Engineering, April 2000, SPIE

    Professor Juan Campos

  118. Gray-level computer-generated hologram filters for multiple-object correlation

    Article • Applied Optics, March 2000, Optical Society of America (OSA)

    Professor Juan Campos

  119. Axially invariant pupil filters

    Article • Journal of Modern Optics, January 2000, Taylor & Francis

    Professor Juan Campos

  120. Image processing with the radial Hilbert transform: theory and experiments

    Article • Optics Letters, January 2000, Optical Society of America (OSA)

    Professor Juan Campos

  121. Bessel function output from an optical correlator with a phase-only encoded inverse filter

    Article • Applied Optics, November 1999, Optical Society of America (OSA)

    Professor Juan Campos

  122. Adapting the input scene and the filter to the operating curves of the modulators in real-time correlators

    Article • October 1999, SPIE

    Professor Juan Campos

  123. Encoding amplitude information onto phase-only filters

    Article • Applied Optics, August 1999, Optical Society of America (OSA)

    Professor Juan Campos

  124. Multichannel correlation by color multiplexing

    Article • Optics Communications, August 1999, Elsevier

    Professor Juan Campos

  125. Image segmentation with a white light optical correlator

    Article • July 1999, SPIE

    Professor Juan Campos

  126. Optical architectures for real-time image processing and pattern recognition

    Article • July 1999, SPIE

    Professor Juan Campos

  127. Transverse and axial response of super-Gaussian rings

    Article • July 1999, SPIE

    Professor Juan Campos

  128. Use of the periodic structure of spatial light modulators for parallel pattern recognition

    Article • July 1999, SPIE

    Professor Juan Campos

  129. Pattern location estimation for multichannel images

    Article • Optics Communications, July 1999, Elsevier

    Professor Juan Campos

  130. Programmable axial apodizing and hyperresolving amplitude filters with a liquid-crystal spatial light modulator

    Article • Optics Letters, May 1999, Optical Society of America (OSA)

    Professor Juan Campos

  131. Optical codification for multiclass pattern recognition using a parallel correlator

    Article • Optics Communications, April 1999, Elsevier

    Professor Juan Campos

  132. A parallel implementation of the optical Gabor-wavelet transform

    Article • Journal of Optics A Pure and Applied Optics, January 1999, Institute of Physics Publishing

    Professor Juan Campos

  133. Optical Color Pattern Recognition with High Discrimination Capability Using Binary Amplitude Phase-Only Filters

    Article • Optical Review, January 1999, Springer Science + Business Media

    Professor Juan Campos

  134. Binary amplitude phase-only filter with high multiobject discrimination capability

    Article • Optical Engineering, August 1998, SPIE

    Professor Juan Campos

  135. Input-image homogenization as a method to improve a correlator’s discrimination capability

    Article • Optics Letters, July 1998, Optical Society of America (OSA)

    Professor Juan Campos

  136. Correlation enhancement by adapting the filter to in-situ measured operating curves of the SLMs

    Article • May 1998, SPIE

    Professor Juan Campos

  137. Pure phase correlation in a phase-only joint transform correlator

    Article • May 1998, SPIE

    Professor Juan Campos

  138. Joint transform correlator architecture with a single LCTV operating in phase-mostly mode

    Article • Optics Communications, May 1998, Elsevier

    Professor Juan Campos

  139. One-step multichannel pattern recognition based on the pixelated structure of a spatial light modulator

    Article • Applied Optics, April 1998, Optical Society of America (OSA)

    Professor Juan Campos

  140. Influence of nonuniform pupils in imaging periodical structures by photolithographic systems

    Article • Optical Engineering, April 1998, SPIE

    Professor Juan Campos

  141. Implementation of bipolar real-valued input scenes in a real-time optical correlator: application to color pattern recognition

    Article • Optical Engineering, January 1998, SPIE

    Professor Juan Campos

  142. Detection theory approach to multichannel pattern location

    Article • Optics Letters, December 1997, Optical Society of America (OSA)

    Professor Juan Campos

  143. Real-time binary-amplitude phase-only filters

    Article • Applied Optics, October 1997, Optical Society of America (OSA)

    Professor Juan Campos

  144. Color component transformations for optical pattern recognition

    Article • Journal of the Optical Society of America A, October 1997, Optical Society of America (OSA)

    Professor Juan Campos

  145. Optoelectronic Thresholder for Pattern Recognition with Double Feedback Module

    Article • Optical Review, September 1997, Springer Science + Business Media

    Professor Juan Campos

  146. Implementation of optimized binary amplitude phase-only filters in phase-only modulators

    Article • August 1997, SPIE

    Professor Juan Campos

  147. Pure phase correlation applied to multi-object colour scenes

    Article • June 1997, Institute of Physics Publishing

    Professor Juan Campos

  148. Pattern recognition with a phase-shifting interferometric correlator. Discrimination-capability enhancement

    Article • Applied Physics B, March 1997, Springer Science + Business Media

    Professor Juan Campos

  149. Coherent recognition of colored patterns

    Article • Optics Communications, January 1997, Elsevier

    Professor Juan Campos

  150. Phase quantization effects on Fresnel lenses encoded in low resolution devices

    Article • Optics Communications, November 1996, Elsevier

    Professor Juan Campos

  151. Study of the influence of nonuniform pupils in photolithographic systems through the apparent transfer function

    Article • August 1996, SPIE

    Professor Juan Campos

  152. Accuracy of location measurement of a noisy target in a nonoverlapping background

    Article • Journal of the Optical Society of America A, August 1996, Optical Society of America (OSA)

    Professor Juan Campos

  153. Minimum mean square error filters for spatially non-overlapping phase target and input scene noise

    Article • Optics Communications, June 1996, Elsevier

    Professor Juan Campos

  154. Pure phase correlation with improved discrimination capability

    Article • Optical Review, May 1996, Springer Science + Business Media

    Professor Juan Campos

  155. Color pattern recognition with circular component whitening

    Article • Optics Letters, April 1996, Optical Society of America (OSA)

    Professor Juan Campos

  156. Application of the Gabor multiscale decomposition of an image to pattern recognition

    Article • February 1996, SPIE

    Professor Juan Campos

  157. Design of phase-only filters with binary amplitude optimizing the discrimination: direct search or simulated annealing?

    Article • February 1996, SPIE

    Professor Juan Campos

  158. Whitening preprocessing of color components for pattern recognition

    Article • February 1996, SPIE

    Professor Juan Campos

  159. Complex sidelobe removal by a multichannel procedure

    Article • Optical Engineering, February 1996, SPIE

    Professor Juan Campos

  160. Effects of Amplitude and Phase Mismatching Errors in the Generation of a Kinoform for Pattern Recognition

    Article • Japanese Journal of Applied Physics, December 1995, Japan Society of Applied Physics

    Professor Juan Campos

  161. Comparison of computer-generated holograms produced by laser printers and lithography: application to pattern recognition

    Article • Optical Engineering, December 1995, SPIE

    Professor Juan Campos

  162. Derivation of weighting coefficients for multiplexed phase-diffractive elements

    Article • Optics Letters, December 1995, Optical Society of America (OSA)

    Professor Juan Campos

  163. New arrangement for limited intensity invariance pattern recognition with high diffraction efficiency

    Article • Optics Communications, July 1995, Elsevier

    Professor Juan Campos

  164. Correlation methods in polychromatic objects recognition: application of lithographic filters

    Article • January 1995, SPIE

    Professor Juan Campos

  165. Improvement of light efficiency of the optimal filter for optical pattern recognition

    Article • January 1995, SPIE

    Professor Juan Campos

  166. Computation of phase-only synthetic discriminant fubctions: a new algorithm

    Article • September 1994, SPIE

    Professor Juan Campos

  167. Phase-only filter with improved discrimination

    Article • Optics Letters, September 1994, Optical Society of America (OSA)

    Professor Juan Campos

  168. Optoelectronic pure phase correlator

    Article • Optics Communications, August 1994, Elsevier

    Professor Juan Campos

  169. Optimal filter approximation by means of a phase-only filter with quantization

    Article • Optics Letters, July 1994, Optical Society of America (OSA)

    Professor Juan Campos

  170. Pupil symmetries for identical axial response

    Article • Microwave and Optical Technology Letters, March 1994, Wiley

    Professor Juan Campos

  171. Recognition of partially occluded objects by correlation methods

    Article • Optics Communications, March 1994, Elsevier

    Professor Juan Campos

  172. Experimental implementation of correlation filters for optical pattern recognition in defocused images

    Article • January 1994, Institute of Physics Publishing

    Professor Juan Campos

  173. Implementation of real filters in a joint transform correlator using a positive-only display

    Article • January 1994, Institute of Physics Publishing

    Professor Juan Campos

  174. Analytical and Numerical Approximations in Fresnel Diffraction

    Article • Journal of Modern Optics, June 1993, Taylor & Francis

    Professor Juan Campos

  175. Contrast performance of pure phase correlation

    Article • March 1993, Institute of Physics Publishing

    Professor Juan Campos

  176. Limited impulse response circular harmonic phase-only filter

    Article • Optics Communications, February 1993, Elsevier

    Professor Juan Campos

  177. Multichannel rotation-invariant pattern recognition for polychromatic objects using circular harmonic filters

    Article • Optics Communications, August 1992, Elsevier

    Professor Juan Campos

  178. Experimental results in color pattern recognition by multichannel matched filtering

    Article • Optical Engineering, January 1992, SPIE

    Professor Juan Campos

  179. Influence of Amplitude-only Filters in Optical Systems with Residual Longitudinal Chromatic Aberration

    Article • Journal of Modern Optics, September 1991, Taylor & Francis

    Professor Juan Campos

  180. CAROTENOID AND CONJUGATED POLYAMINE LEVELS AS INDICATORS OF ULTRAVIOLET-C INDUCED STRESS IN Arabidopsis thaliana

    Article • Photochemistry and Photobiology, May 1991, Wiley

    Professor Juan Campos

  181. Optical pattern recognition in defocused images using correlation filters

    Article • Optics Communications, April 1991, Elsevier

    Professor Juan Campos

  182. Maréchal Intensity Criteria for Apertures with Polynomial Non-uniform Transmission. Evaluation of the Diffraction Focus and the Strehl Ratio

    Article • Journal of Modern Optics, February 1991, Taylor & Francis

    Professor Juan Campos

  183. The role of amplitude and phase of the Fourier transform in the digital image processing

    Article • American Journal of Physics, January 1991, American Association of Physics Teachers (AAPT)

    Professor Juan Campos

  184. Aberrated Optical Systems with Optimum Apodizers for the Strehl Ratio: Axial and Extra-axial Point-spread Function and Modulation-transfer Function

    Article • Journal of Modern Optics, November 1989, Taylor & Francis

    Professor Juan Campos

  185. Three-dimensional Differences in the Polychromatic Responses of Non-uniform Transmission Filters and Equivalent Pupils

    Article • Journal of Modern Optics, October 1989, Taylor & Francis

    Professor Juan Campos

  186. Matched filter and phase only filter performance in colour image recognition

    Article • Optics Communications, October 1989, Elsevier

    Professor Juan Campos

  187. Axial and Extra-axial Responses in Aberrated Optical Systems with Apodizers. Optimization of the Strehl Ratio

    Article • Journal of Modern Optics, June 1989, Taylor & Francis

    Professor Juan Campos

  188. An Approximate Method to Obtain the Amplitude Distribution on the Exit Reference Sphere Due to a Non-uniform Transmission Filter

    Article • Journal of Modern Optics, April 1989, Taylor & Francis

    Professor Juan Campos

  189. Optical edge detection by a holographic filtering method

    Article • Optics Communications, November 1988, Elsevier

    Professor Juan Campos

  190. Resolving power and encircled energy in aberrated optical systems with filters optimized for the Strehl ratio

    Article • May 1988, Institute of Physics Publishing

    Professor Juan Campos