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Jens T Thielemann

Senior Research Scientist

Jens T Thielemann

Senior Research Scientist

Jens T Thielemann
Phone: 930 59 299
Email:
Department: Smart Sensor Systems
Office: Oslo

Publications and responsibilities

Publication
https://www.sintef.no/en/publications/publication/1885111/

Aquaculture net cage inspection and maintenance is a central issue in fish farming. Inspection using autonomous underwater vehicles is a promising solution. This paper proposes laser-camera triangulation for pose estimation to enable autonomous net following for an autonomous vehicle. The laser...

Publication
https://www.sintef.no/en/publications/publication/1648129/

High-quality video observations are very much needed in underwater environments for the monitoring of several ecosystem indicators and to support the sustainable development and management of almost all activities in the ocean. Reliable video observations are however challenging to collect, because...

Authors Patrizio Mariani Inaki Quincoces Karl Henrik Haugholt Yves Chardard André W. Visser Chris Yates Giuliano Piccino Giancarlo Reali Petter Risholm Jens T Thielemann
Year 2018
Type Academic article
Publication
https://www.sintef.no/en/publications/publication/1620929/

We present a range-gated camera system designed for real-time (10 Hz) 3D estimation underwater. The system uses a fast-shutter CMOS sensor (1280×1024 1280×1024 ) customized to facilitate gating with 1.67 ns (18.8 cm in water) delay steps relative to the triggering of a solid-state actively 𝑄 Q...

Authors Petter Risholm Jostein Thorstensen Jens T Thielemann Kristin Kaspersen Jon Tschudi Chris Yates Chris Softley Igor Abrosimov Jonathan Alexander Karl Henrik Haugholt
Year 2018
Type Academic article