Browsing by Author "Hagen, Per Espen"

Now showing items 1-4 of 4

    • Integrated Camera-Based Navigation 

      Gade, Brita Helene Hafskjold; Jalving, Bjørn; Hagen, Per Espen; Gade, Kenneth (2000)
      This paper presents an integrated INS (Inertial Navigation System) and camera-based navigation system. The camera-based navigation system provides position measurement aiding to the INS. This is an alternative to the more ...

    • Interferometric Synthetic Aperture Sonar in Pipeline Inspection 

      Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Callow, Hayden John; Hagen, Per Espen (2010-10-14)
      Accurate and reliable inspection of subsea pipelinestraditionally requires the use of multiple sensors, which againhave different requirements for range and geometry. This makespipeline inspection a time consuming and ...

    • A new approach to high-resolution seafloor mapping 

      Callow, Hayden John; Hagen, Per Espen; Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Pedersen, Rolf B. (2012)

    • The SENSOTEK Synthetic Aperture Sonar - results from HUGIN AUV trials 

      Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Hayden, John Callow; Hagen, Per Espen (2007)
      FFI har et samarbeid med Kongsberg Maritime for utvikling av syntetisk aperture sonar (SAS) teknologi for HUGIN autonom undervannsfarkost (AUV). Som en del av dette samarbeidet er en bredbåndet, bredstrålet interferometrisk ...