Dr. Karri Niemelä Profile

Dr. Karri Niemelä

CTO at Focalspec Oy

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Publications (3)

Proceedings Article | 22 April 2019 Presentation + Paper

Chromatic line confocal technology in high-speed 3D surface-imaging applications

Karri Niemelä

Proceedings Volume 10925, 109250O (2019) https://doi.org/10.1117/12.2507962

KEYWORDS: Sensors, Confocal microscopy, Inspection, 3D metrology, 3D applications, Metrology, 3D image processing, Glasses

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Proceedings Article | 2 February 2012 Paper

GPGPU-based surface inspection from structured white light

Miguel Bordallo López, Karri Niemelä, Olli Silvén

Proceedings Volume 8295, 829510 (2012) https://doi.org/10.1117/12.907349

KEYWORDS: Prototyping, Cameras, Inspection, Phase shifts, Imaging systems, Detection and tracking algorithms, Computing systems, Reconstruction algorithms, 3D metrology, Structured light

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Proceedings Article | 15 October 2005 Paper

Add-on laser reading device for a camera phone

Jukka-Tapani Mäkinen, Karri Niemelä, Hannu Vasama, Rauno Mattila, Mika Aikio, Sanna Aikio, Janne Aikio

Proceedings Volume 5962, 596228 (2005) https://doi.org/10.1117/12.625373

KEYWORDS: Cameras, Microscopes, Prototyping, Telescopes, Image sensors, Optical design, Manufacturing, Light emitting diodes, Image resolution, Mechanical engineering

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