Thomas Olsvik Opsahl

Norwegian version of this page
Username
Visiting address Gunnar Randers vei 19 2007 Kjeller
Postal address Postboks 70 2027 Kjeller

10% position at ITS.

Publications

  • 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, p. 1–4. doi: 10.1109/WHISPERS.2013.8080665.
  • Morrison, Aiden; Sokolova, Nadezda; Haavardsholm, Trym Vegard; Hagen, Ove Kent; Opsahl, Thomas Olsvik & Ånonsen, Kjetil Bergh (2017). Collaborative indoor navigation for emergency services personnel. IEEE Aerospace Conference. Proceedings. ISSN 1095-323X. 2017-June. doi: 10.1109/AERO.2017.7943729.
  • (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.
  • (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.
  • 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), p. 2302–2314. doi: 10.1109/TIP.2014.2316377.
  • (2014). Compact camera for multispectral and conventional imaging based on patterned filters. Applied Optics. ISSN 1559-128X. p. C64–C71. doi: 10.1364/AO.53.000C64.
  • (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.
  • (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.
  • (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.

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  • (2018). Compact multispectral multi-camera imaging system for small UAVs.
  • Morrison, Aiden; Sokolova, Nadezda; Haavardsholm, Trym Vegard; Hagen, Ove Kent; Opsahl, Thomas Olsvik & Ånonsen, Kjetil Bergh (2017). Collaborative indoor navigation for emergency services personnel.
  • 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.
  • (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.
  • (2011). Hyperspectral imaging technology and systems, exemplified by airborne real-time target detection.
  • (2010). Real-time direct georeferencing of images from airborne line scan cameras.
  • (2010). Real time direct georeferencing and orthorectification of images from airborne pushbroom cameras.

View all works in Cristin

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