2022

• Haavardsholm, Trym Vegard; Opsahl, Thomas Olsvik; Skauli, Torbjørn; Stahl, Annette. (2022) Compact multimodal multispectral sensor system for tactical reconnaissance. Proceedings of SPIE, the International Society for Optical Engineering. volum 12235.
  Academic article

2020

• Haavardsholm, Trym Vegard; Skauli, Torbjørn; Stahl, Annette. (2020) Multimodal Multispectral Imaging System for Small UAVs. IEEE Robotics and Automation Letters. volum 5 (2).
  Academic article
• Larsen, Martin Vonheim; Haavardsholm, Trym Vegard; Mathiassen, Kim. (2020) In-operation calibration of clock-bias and intrinsic parameters for pan-tilt-zoom cameras based on keypoint tracking. Proceedings of SPIE, the International Society for Optical Engineering. volum 11538:115380D.
  Academic article

2017

• 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. volum 2017-June.
  Academic article
• 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. volum 2013-June.
  Academic article

2016

• Axelsson, Maria; Friman, Ola; Haavardsholm, Trym Vegard; Renhorn, Ingmar. (2016) Target detection in hyperspectral imagery using forward modeling and in-scene information. ISPRS Journal of Photogrammetry and Remote Sensing (P&RS). volum 119.
  Academic article
• Haavardsholm, Trym Vegard; Smestad, Ragnar; Larsen, Martin Vonheim; Thoresen, Marius; Dyrdal, Idar. (2016) Scene Understanding for Autonomous Steering. STO-MP-IST-127: Intelligence and Autonomy In Robotics.
  Academic chapter/article/Conference paper
• 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. volum 9840.
  Academic article

2014

• 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. volum 23 (5).
  Academic article
• 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.
  Academic article
• 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. volum 9088.
  Academic article

2013

• Breivik, Gøril Margrethe; Løkken, Kristin Hammarstrøm; Brattli, Alvin Andreas; Palm, Hans Christian; Haavardsholm, Trym Vegard. (2013) An ATR architecture for algorithm development and testing. Proceedings of SPIE, the International Society for Optical Engineering. volum 8744.
  Academic article
• 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. volum 8743:87431U.
  Academic article
• Palm, Hans Christian; Haavardsholm, Trym Vegard; Ajer, Halvor; Jensen, Cathrine V.. (2013) Extraction and classification of vehicles in LADAR imagery. Proceedings of SPIE, the International Society for Optical Engineering. volum 8731.
  Academic article

2011

• 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. volum 8048.
  Academic article

2010

• Farsund, Øystein; Rustad, Gunnar; Kåsen, Ingebjørg; Haavardsholm, Trym Vegard. (2010) Required Spectral Resolution for Bioaerosol Detection Algorithms Using Standoff Laser-Induced Fluorescence Measurements. IEEE Sensors Journal. volum 10 (3).
  Academic article
• 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. volum 7695.
  Academic article

2009

• Jonsson, Per; Elmqvist, Magnus; Gustafsson, Ove; Kullander, Fredrik; Persson, Rolf; Olofsson, Göran; Tjärnhage, Torbjörn; Farsund, Øystein; Haavardsholm, Trym Vegard; Rustad, Gunnar. (2009) Evaluation of biological aerosol stand-off detection at a field trial. Proceedings of SPIE, the International Society for Optical Engineering. volum 7484.
  Academic article
• Tarabalka, Yulija; Haavardsholm, Trym Vegard; Kåsen, Ingebjørg; Skauli, Torbjørn. (2009) Real-time anomaly detection in hyperspectral images using multivariate normal mixture models and GPU processing. Journal of Real-Time Image Processing. volum 4 (3).
  Academic article

2008

• Kåsen, Ingebjørg; Rødningsby, Anders; Haavardsholm, Trym Vegard; Skauli, Torbjørn. (2008) Band selection for hyperspectral target-detection based on a multinormal mixture anomaly detection algorithm. Proceedings of SPIE, the International Society for Optical Engineering. volum 6966.
  Academic article