Dr. Hector M. Gutierrez Profile

Dr. Hector M. Gutierrez

Professor at Univ Central de Venezuela

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Publications (6)

Proceedings Article | 25 September 2007 Paper

Development and testing of a multiwell plates absorbance reader for clinical analysis using inexpensive webcam

Jimmy Castillo, Hector Gutierrez, Yosmery Vitta, Mauro Martinez, Alberto Fernandez

Proceedings Volume 6755, 67550W (2007) https://doi.org/10.1117/12.734883

KEYWORDS: Absorbance, Calibration, Absorption, Iron, Sensors, Statistical analysis, Digital imaging, Chemical analysis, Light sources, Spectroscopy

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Proceedings Article | 7 December 2001 Paper

Comparative study of the nonlinear optical surface response of metal-substituted porphyrins adsorbed on glass

Lorenzo Echevarria, Hector Gutierrez, Manuel Caetano

Proceedings Volume 4461, (2001) https://doi.org/10.1117/12.449846

KEYWORDS: Polarization, Glasses, Wave plates, Prisms, Signal detection, Harmonic generation, Reflection, Metals, Human-machine interfaces, Second-harmonic generation

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Proceedings Article | 7 December 2001 Paper

Concentration dependence of surface nonlinear susceptibility of vanadyl-porphyrin at silica surfaces

Lorenzo Echevarria, Hector Gutierrez, Veronica Sosa, Manuel Caetano

Proceedings Volume 4461, (2001) https://doi.org/10.1117/12.449845

KEYWORDS: Polarization, Glasses, Prisms, Silica, Second-harmonic generation, Harmonic generation, Interfaces, Signal detection, Nonlinear optics, Reflection

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Proceedings Article | 12 February 2001 Paper

Automated alignment by hybrid video and 3D video Moire with both conventional and parallel processing

Barbara Garita, Hector Gutierrez, Ildiko Laszlo, Joel Blatt

Proceedings Volume 4189, (2001) https://doi.org/10.1117/12.417187

KEYWORDS: Image processing, Video, Process control, Digital signal processing, Motion controllers, Video processing, Cameras, Optical alignment, Computer programming, 3D image processing

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Proceedings Article | 25 October 1999 Paper

Spectroscopic studies of asphaltenes

Sonia Goncalves Abreu, Jannett Hung, Hector Gutierrez, Alberto Fernandez, Jimmy Castillo

Proceedings Volume 3784, (1999) https://doi.org/10.1117/12.366722

KEYWORDS: Luminescence, Absorption, Glasses, Signal detection, Adsorption, Spectroscopy, Continuous wave operation, Nd:YAG lasers, Polarization, Thin films

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Showing 5 of 6 publications

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