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26 results

Articles Adaptive phase estimation filter in long range synthetic aperture sonar interferometry (2023-05-15)

Sæbø, Torstein Olsmo, Hansen, Roy Edgar

Sæbø, Torstein Olsmo; Hansen, Roy Edgar. Adaptive phase estimation filter in long range synthetic aperture sonar interferometry. Electronics Letters 2023 ;Volum 59.(10)
Articles Point detection in textured ultrasound images (2023-02-26)

Thon, Stine Hverven, Austeng, Andreas, Hansen, Roy Edgar

Thon, Stine Hverven; Austeng, Andreas; Hansen, Roy Edgar. Point detection in textured ultrasound images. Ultrasonics 2023 ;Volum 131. s. 1-10
Articles MIMO synthetic aperture sonar: Benefits and limitations (2023-01-16)

Hansen, Roy Edgar

Hansen, Roy Edgar. MIMO synthetic aperture sonar: Benefits and limitations. Electronics Letters 2023 ;Volum 59.(2)
Articles Modeling the effect of random roughness on synthetic aperture sonar image statistics (2022-09-02)

Lyons, Anthony P., Olson, Derek R., Hansen, Roy Edgar

Lyons, Anthony P.; Olson, Derek R.; Hansen, Roy Edgar. Modeling the effect of random roughness on synthetic aperture sonar image statistics. Journal of the Acoustical Society of America 2022 ;Volum 152.(3) s. 1363-1374
Articles Challenges of Labelling Unknown Seabed Munition Dumpsites from Acoustic and Optical Surveys: A Case Study at Skagerrak (2022-05-31)

Bryan, Oscar, Hansen, Roy Edgar, Haines, Tom S. F., Warakagoda, Narada Dilp, Hunter, Alan Joseph

Bryan, Oscar; Hansen, Roy Edgar; Haines, Tom S. F.; Warakagoda, Narada Dilp; Hunter, Alan Joseph. Challenges of Labelling Unknown Seabed Munition Dumpsites from Acoustic and Optical Surveys: A Case Study at Skagerrak. Remote Sensing 2022 ;Volum 14.(11)
Articles Detection of Point Scatterers in Medical Ultrasound (2021-11-19)

Thon, Stine Hverven, Hansen, Roy Edgar, Austeng, Andreas

Thon, Stine Hverven; Hansen, Roy Edgar; Austeng, Andreas. Detection of Point Scatterers in Medical Ultrasound. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control 2021
Articles 3D Rendering of Shipwrecks from Synthetic Aperture Sonar (2021-10-25)

Lorentzen, Ole Jacob, Hansen, Roy Edgar, Sæbø, Torstein Olsmo, Synnes, Stig Asle Vaksvik, Geilhufe, Marc

Lorentzen, Ole Jacob; Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik; Geilhufe, Marc. 3D Rendering of Shipwrecks from Synthetic Aperture Sonar. Proceedings of Meetings on Acoustics (POMA) 2021
Articles Multibeam Echosounder With Orthogonal Waveforms: Feasibility and Potential Benefits (2021-04-15)

Blachet, Antoine, Austeng, Andreas, Aparicio, Joaquin, Hunter, Alan Joseph, Hansen, Roy Edgar

Blachet, Antoine; Austeng, Andreas; Aparicio, Joaquin; Hunter, Alan Joseph; Hansen, Roy Edgar. Multibeam Echosounder With Orthogonal Waveforms: Feasibility and Potential Benefits. IEEE Journal of Oceanic Engineering 2021 s. 1–16
Articles Spatial coherence of speckle for repeat-pass synthetic aperture sonar micronavigation (2021-03-31)

Synnes, Stig Asle Vaksvik, Hansen, Roy Edgar, Sæbø, Torstein Olsmo

Spatial coherence of speckle for repeat-pass synthetic aperture sonar micronavigation. IEEE Journal of Oceanic Engineering 2021 ;Volum 46.(4) s. 1330-1345
Articles Data-Driven Autocalibration for Swath Sonars (2020-12-20)

Lønmo, Tor Inge Birkenes, Austeng, Andreas, Hansen, Roy Edgar

Lønmo, Tor Inge Birkenes; Austeng, Andreas; Hansen, Roy Edgar. Data-Driven Autocalibration for Swath Sonars. IEEE Journal of Oceanic Engineering 2020 s. -
Articles Comparison of synthetic aperture sonar images and optical images of UXOs from the Skagerrak chemical munitions dumpsite (2019-11-28)

Hansen, Roy Edgar, Geilhufe, Marc, Bakken, Erik Makino, Sæbø, Torstein Olsmo

Hansen, Roy Edgar; Geilhufe, Marc; Bakken, Erik Makino; Sæbø, Torstein Olsmo. Comparison of synthetic aperture sonar images and optical images of UXOs from the Skagerrak chemical munitions dumpsite. Underwater Acoustics Conference & Exhibition (UACE) 2019 s. 429-436
Articles Quantifying the negative impact of breaking internal waves on interferometric synthetic aperture sonar (2018)

Hansen, Roy Edgar, Lyons, Anthony P., Cook, Daniel A., Sæbø, Torstein Olsmo

Hansen, Roy Edgar; Lyons, Anthony P.; Cook, Daniel A.; Sæbø, Torstein Olsmo. Quantifying the negative impact of breaking internal waves on interferometric synthetic aperture sonar. I: Proceedings of 4th International Conference on Synthetic Aperture Sonar and Radar. : Institute of Acoustics 2018 ISBN 978-1-906913-30-4
Articles Wideband Synthetic Aperture Sonar Back Projection with Maximization of Wave Number Domain Support (2017)

Synnes, Stig Asle Vaksvik, Hunter, Alan Joseph, Hansen, Roy Edgar, Sæbø, Torstein Olsmo, Callow, Hayden John, Van Vossen, Robbert, Austeng, Andreas

Synnes, Stig Asle Vaksvik; Hunter, Alan Joseph; Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Callow, Hayden John; Van Vossen, Robbert; Austeng, Andreas. Wideband synthetic aperture sonar backprojection with maximization of wave number domain support. IEEE Journal of Oceanic Engineering 2017 ;Volum 42.(4) s. 880-891
Articles A new method for underwater archaeological surveying using sensors and unmanned platforms (2016)

Ødegård, Øyvind, Sørensen, Asgeir Johan, Hansen, Roy Edgar, Ludvigsen, Martin

Ødegård, Øyvind; Sørensen, Asgeir Johan; Hansen, Roy Edgar; Ludvigsen, Martin. A new method for underwater archaeological surveying using sensors and unmanned platforms. IFAC-PapersOnLine 2016 ;Volum 49.(23) s. 486-493
Articles Low-Complexity Adaptive Sonar Imaging (2016)

Buskenes, Jo Inge, Hansen, Roy Edgar, Austeng, Andreas

Buskenes, Jo Inge; Hansen, Roy Edgar; Austeng, Andreas. Low-Complexity Adaptive Sonar Imaging. IEEE Journal of Oceanic Engineering 2016
Articles Automatic detection of marine gas seeps using an interferometric sidescan sonar (2016)

Blomberg, Ann Elisabeth Albright, Sæbø, Torstein Olsmo, Hansen, Roy Edgar, Pedersen, Rolf B., Austeng, Andreas

Blomberg, Ann Elisabeth Albright; Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Pedersen, Rolf B.; Austeng, Andreas. Automatic detection of marine gas seeps using an interferometric sidescan sonar. IEEE Journal of Oceanic Engineering 2016 ;Volum PP.(99)
Articles The Multivariate Normal Inverse Gaussian distribution: EM-estimation and analysis of synthetic aperture sonar data (2015)

Øigård, Tor Arne, Hanssen, Alfred, Hansen, Roy Edgar

Øigård, Tor Arne; Hanssen, Alfred; Hansen, Roy Edgar. The Multivariate Normal Inverse Gaussian distribution: EM-estimation and analysis of synthetic aperture sonar data. European Signal Processing Conference 2015 ;Volum 06-10-September-2004. s. 1433-1436
Articles The use of synthetic aperture sonar to survey seafloor massive sulfide deposits (2015)

Denny, Alden Ross, Sæbø, Torstein Olsmo, Hansen, Roy Edgar, Pedersen, Rolf B.

Denny, Alden Ross; Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Pedersen, Rolf B.. The use of synthetic aperture sonar to survey seafloor massive sulfide deposits. The Journal of Ocean Technology 2015 ;Volum 10.(1) s. 48-65
Articles Interference rejection for sonars via low,complexity adaptive beamforming (2015)

Lønmo, Tor Inge Birkenes, Austeng, Andreas, Hansen, Roy Edgar

Lønmo, Tor Inge Birkenes; Austeng, Andreas; Hansen, Roy Edgar. Interference rejection for sonars via low,complexity adaptive beamforming. Proceedings of the Institute of Acoustics 2015 ;Volum 37.(1) s. 207-214
Articles A Radon-Transform-Based Image Noise Filter - With Applications to Multibeam Bathymetry (2015)

Landmark, Knut, Solberg, Anne H Schistad, Albregtsen, Fritz, Austeng, Andreas, Hansen, Roy Edgar

Landmark, Knut; Solberg, Anne H Schistad; Albregtsen, Fritz; Austeng, Andreas; Hansen, Roy Edgar. A Radon-Transform-Based Image Noise Filter - With Applications to Multibeam Bathymetry. IEEE Transactions on Geoscience and Remote Sensing 2015 ;Volum 53.(11) s. 6252-6273