Hagen, Per Espen
4 results

  • Articles A new approach to high-resolution seafloor mapping

    Callow, Hayden John, Hagen, Per Espen, Hansen, Roy Edgar, Sæbø, Torstein Olsmo, Pedersen, Rolf B.

    Callow, Hayden John; Hagen, Per Espen; Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Pedersen, Rolf B.. A new approach to high-resolution seafloor mapping. The Journal of Ocean Technology 2012 ;Volum 7.(2) s. 13-22

  • Articles Interferometric Synthetic Aperture Sonar in Pipeline Inspection

    Hansen, Roy Edgar, Sæbø, Torstein Olsmo, Callow, Hayden John, Hagen, Per Espen

    Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Callow, Hayden John; Hagen, Per Espen. Interferometric Synthetic Aperture Sonar in Pipeline Inspection. OCEANS 2010

  • Articles Integrated Camera-Based Navigation

    Gade, Brita Helene Hafskjold, Jalving, Bjørn, Hagen, Per Espen, Gade, Kenneth

    Gade, Brita Helene Hafskjold; Jalving, Bjørn; Hagen, Per Espen; Gade, Kenneth. Integrated Camera-Based Navigation. Journal of navigation (Print) 2000 ;Volum 53.(2)