Thomas Olsvik Opsahl

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Visiting address Gunnar Randers vei 19 2007 Kjeller
Postal address Postboks 70 2027 KJELLER

10% position at ITS.

Publications

  • Morrison, Aiden; Sokolova, Nadezda; Haavardsholm, Trym Vegard; Hagen, Ove Kent; Opsahl, Thomas Olsvik; Ånonsen, Kjetil Bergh & Eriksen, Erik Holthe (2017). Collaborative indoor navigation for emergency services personnel. IEEE Aerospace Conference. Proceedings.  ISSN 1095-323X.  2017-June . doi: 10.1109/AERO.2017.7943729 Show summary
  • Shimoni, Michal; Idrissa, Mahamadou; Borghys, Dirk; Haavardsholm, Trym Vegard; Opsahl, Thomas Olsvik & Perneel, Christiaan (2017). Urban features classification using 3D hyperspectral data. Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing.  ISSN 2158-6276.  2013-June, s 1- 4 . doi: 10.1109/WHISPERS.2013.8080665
  • Torkildsen, Hans Erling; Haavardsholm, Trym Vegard; Opsahl, Thomas Olsvik; Datta, Urmila; Skaugen, Atle & Skauli, Torbjørn (2016). Compact multispectral multi-camera imaging system for small UAVs. Proceedings of SPIE, the International Society for Optical Engineering.  ISSN 0277-786X.  9840 . doi: 10.1117/12.2224495
  • Ringaby, Erik; Friman, Ola; Forssén, Per-Erik; Opsahl, Thomas Olsvik; Haavardsholm, Trym Vegard & Kåsen, Ingebjørg (2014). Anisotropic scattered data interpolation for pushbroom image rectification. IEEE Transactions on Image Processing.  ISSN 1057-7149.  23(5), s 2302- 2314 . doi: 10.1109/TIP.2014.2316377
  • Skauli, Torbjørn; Torkildsen, Hans Erling; Nicolas, Stephane; Opsahl, Thomas Olsvik; Haavardsholm, Trym Vegard; Kåsen, Ingebjørg & Rognmo, Atle (2014). Compact camera for multispectral and conventional imaging based on patterned filters. Applied Optics.  ISSN 1559-128X.  (13), s C64- C71 . doi: 10.1364/AO.53.000C64
  • Torkildsen, Hans Erling; Hovland, Harald; Opsahl, Thomas Olsvik; Haavardsholm, Trym Vegard; Nicolas, Stephane & Skauli, Torbjørn (2014). Characterization of a compact 6-band multifunctional camera based on patterned spectral filters in the focal plane. Proceedings of SPIE, the International Society for Optical Engineering.  ISSN 0277-786X.  9088 . doi: 10.1117/12.2054477
  • Opsahl, Thomas Olsvik & Haavardsholm, Trym Vegard (2013). Estimating the pixel footprint distribution for image fusion by ray tracing lines of sight in a Monte Carlo scheme. Proceedings of SPIE, the International Society for Optical Engineering.  ISSN 0277-786X.  8743:87431U . doi: 10.1117/12.2015746
  • Opsahl, Thomas Olsvik; Haavardsholm, Trym Vegard & Winjum, Ingebrigt (2011). Real-time georeferencing for an airborne hyperspectral imaging system. Proceedings of SPIE, the International Society for Optical Engineering.  ISSN 0277-786X.  8048 . doi: 10.1117/12.885069 Show summary
  • Skauli, Torbjørn; Haavardsholm, Trym Vegard; Kåsen, Ingebjørg; Arisholm, Gunnar; Kavara, Amela; Opsahl, Thomas Olsvik & Skaugen, Atle (2010). An airborne real-time hyperspectral target detection system. Proceedings of SPIE, the International Society for Optical Engineering.  ISSN 0277-786X.  7695 . doi: 10.1117/12.850443 Show summary

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  • Torkildsen, Hans Erling; Haavardsholm, Trym Vegard; Opsahl, Thomas Olsvik; Datta, Urmila; Skaugen, Atle & Skauli, Torbjørn (2018). Compact multispectral multi-camera imaging system for small UAVs.
  • Morrison, Aiden; Haavardsholm, Trym Vegard; Hagen, Ove Kent; Opsahl, Thomas Olsvik; Ånonsen, Kjetil Bergh & Eriksen, Erik Holthe (2017). Collaborative Indoor Navigation for Emergency Services Personnel.
  • Morrison, Aiden; Sokolova, Nadezda; Haavardsholm, Trym Vegard; Hagen, Ove Kent; Opsahl, Thomas Olsvik; Ånonsen, Kjetil Bergh & Eriksen, Erik Holthe (2017). Collaborative indoor navigation for emergency services personnel.
  • Skauli, Torbjørn; Torkildsen, Hans Erling; Kåsen, Ingebjørg; Nicolas, Stephane; Haavardsholm, Trym Vegard & Opsahl, Thomas Olsvik (2013). Multispectral and conventional imaging combined in a compact camera by using patterned filters in the focal plane.
  • Resta, Salvatore; Acito, Nicola; Diani, Marco; Corsini, Giovanni; Opsahl, Thomas Olsvik & Haavardsholm, Trym Vegard (2011). Detection of Small Changes in Airborne Hyperspectral Imagery: Experimental Results over Urban Areas.
  • Skauli, Torbjørn; Haavardsholm, Trym Vegard; Kåsen, Ingebjørg; Opsahl, Thomas Olsvik; Kavara, Amela & Skaugen, Atle (2011). Hyperspectral imaging technology and systems, exemplified by airborne real-time target detection.
  • Haavardsholm, Trym Vegard; Winjum, Ingebrigt & Opsahl, Thomas Olsvik (2010). Real-time direct georeferencing of images from airborne line scan cameras. Show summary
  • Opsahl, Thomas Olsvik & Haavardsholm, Trym Vegard (2010). Real time direct georeferencing and orthorectification of images from airborne pushbroom cameras.

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Published Dec. 21, 2016 3:15 PM - Last modified June 28, 2017 3:24 PM