Prof. Fredy Hernán Martínez Sarmiento Profile

Prof. Fredy Hernán Martínez Sarmiento

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Publications (6)

Proceedings Article | 8 February 2017 Paper

Visual identification and similarity measures used for on-line motion planning of autonomous robots in unknown environments

Fredy Martínez, Fernando Martínez, Edwar Jacinto

Proceedings Volume 10225, 102251M (2017) https://doi.org/10.1117/12.2266997

KEYWORDS: Robots, Environmental sensing, Visualization, Motion measurement, Image processing, Control systems, Sensors, Eye, Detection and tracking algorithms, Image filtering

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Proceedings Article | 8 February 2017 Paper

Circle Hough transform implementation for dots recognition in braille cells

Edwar Jacinto Gómez, Holman Montiel Ariza, Fredy Hernán Martínez Sarmiento

Proceedings Volume 10225, 102250N (2017) https://doi.org/10.1117/12.2266991

KEYWORDS: Hough transforms, Image processing, Scanners, Image acquisition, Image segmentation, Image resolution, Visualization, Image filtering, Detection and tracking algorithms, Digital image processing

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Proceedings Article | 8 February 2017 Paper

Temperature and oxygen visual estimator for carbonization process control

Fredy Martínez, Fernando Martínez, Holman Montiel

Proceedings Volume 10225, 1022522 (2017) https://doi.org/10.1117/12.2266998

KEYWORDS: Oxygen, Visualization, Process control, Error analysis, Temperature metrology, Cameras, Carbon, Image processing, Distance measurement, Calibration

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Proceedings Article | 29 August 2016 Paper

Automatic design of heat sink using genetic algorithms, Lindenmayer systems and digital image processing

Fernando Martínez, Fredy Martínez, Holman Montiel

Proceedings Volume 10033, 1003350 (2016) https://doi.org/10.1117/12.2246540

KEYWORDS: Genetic algorithms, Digital image processing, Image processing, Genetics, Computer simulations, Fractal analysis, Process modeling, Algorithm development, MATLAB, Systems modeling

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Proceedings Article | 6 July 2015 Paper

Minimalist identification system based on venous map for security applications

Edwar Jacinto G., Fredy Martínez S., Fernando Martínez S.

Proceedings Volume 9631, 963114 (2015) https://doi.org/10.1117/12.2197066

KEYWORDS: Image processing, Prototyping, Infrared imaging, System identification, Biometrics, Cameras, Infrared radiation, Image enhancement, Veins, Binary data

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Proceedings Article | 6 July 2015 Paper

Path planning for mobile robots based on visibility graphs and A* algorithm

Juan Contreras, Fernando Martínez S., Fredy Martínez S.

Proceedings Volume 9631, 96311J (2015) https://doi.org/10.1117/12.2197062

KEYWORDS: Visibility, Image processing, Mobile robots, Robotics, Digital image processing, Free space, Environmental sensing, Navigation systems, Sensors, Image segmentation

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Showing 5 of 6 publications

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