Dr. Mario A. P. Vaz Profile

Dr. Mario A. P. Vaz

at Univ do Porto

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 18 November 2013 Paper

Single frame method for resolution enhancement of the Fourier fringe analysis method

Paulo Tavares, Mário A. Vaz

Proceedings Volume 8785, 8785BI (2013) https://doi.org/10.1117/12.2027576

KEYWORDS: Fringe analysis, Fourier transforms, Resolution enhancement technologies, Image filtering, Optical metrology, Image processing, Mechanical engineering, Shape analysis, Defect detection, Shearography

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Proceedings Article | 11 September 2012 Paper

Analysis of mechanical behavior of implant-supported prostheses in the anterior maxilla: analysis by speckle pattern interferometry

Cássia Corrêa, Nuno Ramos, Jaime Monteiro, Luis Vaz, Mario A. Vaz

Proceedings Volume 8413, 84131C (2012) https://doi.org/10.1117/12.978232

KEYWORDS: Ions, Interferometry, Speckle pattern, Bone, Teeth, Tissues, Dentistry, Phase interferometry, Surgery, Experimental mechanics

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SPIE Journal Paper | 6 April 2012

Measuring displacement fields by cross-correlation and a differential technique: experimental validation

Jose Xavier, António Sousa, Jose Morais, Vitor Filipe, Mario Vaz

OE, Vol. 51, Issue 4, 043602, (April 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.4.043602

KEYWORDS: Digital image correlation, Image processing, Optical engineering, Optical flow, Speckle pattern, Epoxies, Spatial resolution, Interferometry, Speckle, Digital image processing

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SPIE Journal Paper | 1 October 2007

Accurate subpixel corner detection on planar camera calibration targets

Paulo da Silva Tavares, Mario Vaz

OE, Vol. 46, Issue 10, 107205, (October 2007) https://doi.org/10.1117/12.10.1117/1.2790926

KEYWORDS: Calibration, Cameras, Corner detection, Ridge detection, Sensors, Image processing, Optical engineering, Chromium, Target detection, Optimization (mathematics)

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Proceedings Article | 18 June 2007 Paper

Coherent fringe projector for 3D surface profilometry

Paulo Tavares, Nuno Viriato, Jorge Reis, Mário Vaz

Proceedings Volume 6616, 66160X (2007) https://doi.org/10.1117/12.726031

KEYWORDS: Projection systems, 3D image processing, 3D metrology, Light sources and illumination, Crystals, GRIN lenses, Calibration, Phase measurement, LCDs, Semiconductor lasers

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Proceedings Article | 19 June 2000 Paper

Genetic algorithms for optimal design and control of adaptive structures

Rui Ribeiro, Suzana da Mota Silva, Jose Rodrigues, Mario Vaz

Proceedings Volume 3984, (2000) https://doi.org/10.1117/12.388770

KEYWORDS: Genetic algorithms, Sensors, Optimization (mathematics), Control systems, Actuators, Adaptive control, Particle accelerators, Chemical elements, Beam shaping, Stochastic processes

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Showing 5 of 6 publications

Conference Committee Involvement (1)

International Conference on Applications of Optics and Photonics

3 May 2011 | Braga, Portugal

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