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Showing results 1-50 of 158 << Previous 1 2 3 4    Next >>

2019
1 Lønmo, Tor Inge Birkenes; Austeng, Andreas; Hansen, Roy Edgar.
Improving Swath Sonar Water Column Imagery and Bathymetry With Adaptive Beamforming. IEEE Journal of Oceanic Engineering 2019
UiO Untitled
 
2018
2 Blachet, Antoine; Austeng, Andreas; Prieur, Fabrice Jean Gabriel; Hansen, Roy Edgar.
Multibeam echosounder survey simulation. FEMME 2018; 2018-09-11 - 2018-09-14
UiO Untitled
 
3 Hansen, Roy Edgar.
Exploring the Ocean Floor with Synthetic Aperture Sonar. European Conference on Synthetic Aperture Radar (EUSAR); 2018-06-04 - 2018-06-08
FFI Untitled
 
4 Hansen, Roy Edgar.
High Resolution Imaging And Mapping Of The Seabed Using Synthetic Aperture Sonar. Marine Acquisition Workshop; 2018-08-22 - 2018-08-24
FFI Untitled
 
5 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. International conferences on Synthetic Aperture Sonar and Radar; 2018-09-05 - 2018-09-07
FFI Untitled
 
6 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.
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7 Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik; Lorentzen, Ole J..
Challenges in Coregistration of Repeated Passes in Synthetic Aperture Sonar. European Conference on Synthetic Aperture Radar (EUSAR); 2018-06-04 - 2018-06-08
FFI Untitled
 
8 Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik; Lorentzen, Ole J..
Challenges in Coregistration of Repeated Passes in Synthetic Aperture Sonar. I: EUSAR 2018; 12th European Conference on Synthetic Aperture Radar. VDE Verlag GmbH 2018 ISBN 978-3-8007-4636-1. p. 344-349
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9 Lorentzen, Ole J.; Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar; Sæbø, Torstein Olsmo.
Investigating layover effects in cross-correlation based interferometry for synthetic aperture sonar. European Conference on Synthetic Aperture Radar (EUSAR); 2018-06-04 - 2018-06-08
FFI Untitled
 
10 Lorentzen, Ole J.; Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar; Sæbø, Torstein Olsmo.
Investigating layover effects in cross-correlation based interferometry for synthetic aperture sonar. I: EUSAR 2018; 12th European Conference on Synthetic Aperture Radar. VDE Verlag GmbH 2018 ISBN 978-3-8007-4636-1. p. 338-343
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11 Lyons, Anthony P.; Olson, Derek R.; Hansen, Roy Edgar.
Quantifying the effect of random roughness on synthetic aperture sonar image statistics. 175th Meeting in the Acoustical Society of America; 2018-05-07 - 2018-05-11
FFI Untitled
 
12 Myers, Vincent; Sæbø, Torstein Olsmo; Hansen, Roy Edgar.
Comparison of co-registration techniques for synthetic aperture sonar images from repeated passes. International conferences on Synthetic Aperture Sonar and Radar; 2018-09-05 - 2018-09-07
FFI Untitled
 
13 Pate, David J.; Cook, Daniel A.; Lyons, Anthony P.; Hansen, Roy Edgar.
Characterization of internal waves in synthetic aperture sonar imagery via ray tracing. 175th Meeting in the Acoustical Society of America; 2018-05-07 - 2018-05-11
FFI Untitled
 
14 Sternlicht, Daniel D.; Hayes, Michael P.; Hansen, Roy Edgar.
Historical development of seabed mapping synthetic aperture sonar. International conferences on Synthetic Aperture Sonar and Radar; 2018-09-05 - 2018-09-07
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15 Sternlicht, Daniel D.; Hayes, Michael P.; Hansen, Roy Edgar.
Seabed Mapping SAS: The First 50 Years of Synthetic Aperture Sonar Imaging Technology. Sea Technology 2018 ;Volume 59.(11) p. 10-14
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16 Sternlicht, Daniel D.; Hayes, Michael P.; Hansen, Roy Edgar.
Historical development of seabed mapping 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. p. 1-10
FFI Untitled
 
17 Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Myers, Vincent.
Comparison of co-registration techniques for synthetic aperture sonar images from repeated passes. I: Proceedings of 4th International Conference on Synthetic Aperture Sonar and Radar. : Institute of Acoustics 2018 ISBN 978-1-906913-30-4. p. 31-38
FFI Untitled
 
18 Ødegård, Øyvind; Hansen, Roy Edgar; Singh, Hanumant; Maarleveld, Thijs.
Archaeological use of Synthetic Aperture Sonar on deepwater wreck sites in Skagerrak. Journal of Archaeological Science 2018 ;Volume 89. p. 1-13
FFI NTNU UiO Untitled
 
19 Ødegård, Øyvind.
Towards Autonomous Operations and Systems in Marine Archaeology. Trondheim: NTNU 2018 (ISBN 978-82-326-3196-4) ;Volume 2018.187 p. Doktoravhandlinger ved NTNU(IMT-12)
NTNU UiO Untitled
 
2017
20 Austeng, Andreas; Rodriguez-Molares, Alfonso; Hansen, Roy Edgar.
Performance of coherence based adaptive sonar beamformers. Acoustics '17 Boston; 2017-06-25 - 2017-06-29
FFI NTNU UiO Untitled
 
21 Blachet, Antoine; Lønmo, Tor Inge Birkenes; Austeng, Andreas; Prieur, Fabrice Jean Gabriel; Hunter, Alan, J; Hansen, Roy Edgar.
SONAR DATA SIMULATION WITH APPLICATION TO MULTIBEAM ECHO SOUNDERS. UACE2017 - 4th Underwater Acoustics Conference and Exhibition; 2017-09-04 - 2017-09-08
FFI UiO Untitled
 
22 Buskenes, Jo Inge; Hansen, Roy Edgar; Austeng, Andreas.
Low-Complexity Adaptive Sonar Imaging. IEEE Journal of Oceanic Engineering 2017 ;Volume 42.(1) p. 87-96
FFI UiO Untitled
 
23 Geilhufe, Marc; Voss, Hauke; Hansen, Roy Edgar; Midtgaard, Øivind; Synnes, Stig Asle Vaksvik; Sæbø, Torstein Olsmo.
Towards automated HF sidescan sonar performance estimation. 4th Underwater Acoustics Conference and Exhibition; 2017-09-03 - 2017-09-08
FFI Untitled
 
24 Hansen, Roy Edgar; Synnes, Stig Asle Vaksvik; Lorentzen, Ole J.; Sæbø, Torstein Olsmo.
Synthetic Aperture Sonar Interferometry Mapping of the Seabed. Scandinavian Symposium on Physical Acoustics (SSPA); 2017-01-29 - 2017-02-01
FFI UiO Untitled
 
25 Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Lorentzen, Ole J.; Synnes, Stig Asle Vaksvik.
Mapping unexploded ordnance (UXO) using interferometric synthetic aperture sonar. 4th Underwater Acoustics Conference and Exhibition; 2017-09-03 - 2017-09-08
FFI UiO Untitled
 
26 Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik; Lorentzen, Ole J..
Synthetic aperture sonar interferometry for detailed seabed mapping: Performance considerations. Acoustics '17 Boston; 2017-06-25 - 2017-06-29
FFI UiO Untitled
 
27 Lorentzen, Ole J.; Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Geilhufe, Marc.
Local probability-based phase unwrapping for synthetic aperture sonar interferometry. 4th Underwater Acoustics Conference and Exhibition; 2017-09-03 - 2017-09-08
FFI UiO Untitled
 
28 Lyons, Anthony P.; Hansen, Roy Edgar; Prater, James; Connors, Warren A.; Rice, Glen; Pailhas, Yan.
Internal wave effects on seafloor imagery and bathymetry estimates. Acoustics '17 Boston; 2017-06-25 - 2017-06-29
FFI Untitled
 
29 Lønmo, Tor Inge Birkenes; Austeng, Andreas; Hansen, Roy Edgar.
Phase Detections with Low Complexity Adaptive Beamforming on Swath Sonars. 2017 Underwater Acoustic Signal Processing Workshop; 2017-10-04 - 2017-10-06
UiO Untitled
 
30 Myers, Vincent; Quidu, I.; Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Zerr, Benoit.
Computing navigation corrections for co-registration of repeat-pass synthetic aperture sonar images. Acoustics '17 Boston; 2017-06-25 - 2017-06-29
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31 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 ;Volume 42.(4) p. 880-891
FFI UiO Untitled
 
32 Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Synnes, Stig Asle Vaksvik; Lorentzen, Ole J..
Depth estimation of water column objects using interferometric synthetic aperture sonar. Acoustics '17 Boston; 2017-06-25 - 2017-06-29
FFI UiO Untitled
 
2016
33 Austeng, Andreas; Hansen, Roy Edgar; Jensen, Are Charles.
Micro-steered multilooking in synthetic aperture sonar imaging. Electronic proceedings (EUSAR) 2016 ;Volume 2016. p. 1-5
FFI UiO Untitled
 
34 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 ;Volume 42.(3) p. 590-602
FFI UiB UiO Untitled
 
35 Hansen, Roy Edgar; Geilhufe, Marc; Synnes, Stig Asle Vaksvik; Midtgaard, Øivind; Sæbø, Torstein Olsmo.
In-situ performance assessment for high frequency seabed imaging sidescan sonar. Acoustic and environmental variability, fluctuations and coherence; 2016-12-12 - 2016-12-13
FFI Untitled
 
36 Hansen, Roy Edgar; Lyons, Anthony P.; Cook, Daniel A.; Sæbø, Torstein Olsmo.
Detection of Internal Waves Using Multi-Aspect Processing in Synthetic Aperture Sonar. 11th European Conference on Synthetic Aperture Radar (EUSAR 2016); 2016-06-06 - 2016-06-09
FFI Untitled
 
37 Hansen, Roy Edgar; Lyons, Anthony P.; Cook, Daniel A.; Sæbø, Torstein Olsmo.
Detection of Internal Waves Using Multi-Aspect Processing in Synthetic Aperture Sonar. Electronic proceedings (EUSAR) 2016
FFI Untitled
 
38 Lyons, Anthony P.; Olson, Derek R.; Hansen, Roy Edgar.
Quantifying the effect of random seafloor roughness on high-frequency synthetic aperture sonar image statistics. Acoustic and environmental variability, fluctuations and coherence; 2016-12-12 - 2016-12-13
FFI Untitled
 
39 Synnes, Stig Asle Vaksvik; Sæbø, Torstein Olsmo; Hansen, Roy Edgar.
Interferometry using phase slope estimation. Electronic proceedings (EUSAR) 2016 ;Volume 2016:7559359. p. 1-4
FFI UiO Untitled
 
40 Synnes, Stig Asle Vaksvik; Sæbø, Torstein Olsmo; Hansen, Roy Edgar.
Interferometry using phase slope estimation. 11th European Conference on Synthetic Aperture Radar (EUSAR 2016); 2016-06-06 - 2016-06-09
FFI UiO Untitled
 
41 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 ;Volume 49.(23) p. 486-493
FFI NTNU Untitled
 
2015
42 Denny, Alden Ross; Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Pedersen, Rolf B..
The use of synthetic aperture sonar to survey seafloor massive sulfide deposits. Journal of Ocean Technology 2015 ;Volume 10.(1) p. 48-65
FFI UiB UiO Untitled
 
43 Geilhufe, Marc; Connors, Warren A.; Synnes, Stig Asle Vaksvik; Midtgaard, Øivind; Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Dugelay, Samantha.
Assessment of mine hunting performance evaluation parameters across multiple side-looking sonar systems and frequencies. I: OCEANS'15 MTS/IEEE Washington, Washington DC, 19-22 October, 2015. IEEE conference proceedings 2015 ISBN 978-0-933957-43-5. p. -
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44 Hansen, Roy Edgar; Lyons, Anthony P.; Sæbø, Torstein Olsmo; Callow, Hayden John; Cook, Daniel A..
The Effect of Internal Wave-Related Features on Synthetic Aperture Sonar. IEEE Journal of Oceanic Engineering 2015 ;Volume 40.(3) p. 621-631
FFI Untitled
 
45 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 ;Volume 53.(11) p. 6252-6273
FFI UiO Untitled
 
46 Ludvigsen, Martin; Thorsnes, Terje; Hansen, Roy Edgar; Sørensen, Asgeir Johan; Johnsen, Geir; Lågstad, Petter Arthur; Ødegaard, Øyvind Tangen; Candeloro, Mauro; Nornes, Stein Melvær; Malmquist, Christian.
Underwater vehicles for environmental management in coastal areas. OCEANS 2015; 2015-05-18 - 2015-05-21
FFI NTNU UiO Untitled
 
47 Ludvigsen, Martin; Thorsnes, Terje; Hansen, Roy Edgar; Sørensen, Asgeir Johan; Johnsen, Geir; Lågstad, Petter Arthur; Ødegård, Øyvind; Candeloro, Mauro; Nornes, Stein Melvær; Malmquist, Christian.
Underwater vehicles for environmental management in coastal areas. I: OCEANS 2015 - Genova. IEEE conference proceedings 2015 ISBN 978-1-4799-8736-8. p. -
FFI NGU NTNU Untitled
 
48 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 ;Volume 37.(1) p. 207-214
FFI UiO Untitled
 
49 Lønmo, Tor Inge Birkenes; Austeng, Andreas; Hansen, Roy Edgar.
Low Complexity Adaptive Beamforming Applied to Sonar Imaging (Invited). Underwater Acoustics Conference & Exhibition (UACE) 2015
UiO Untitled
 
50 Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar.
Aspect-dependent scattering in widebeam synthetic aperture sonar. Underwater Acoustics Conference and Exhibition (UACE); 2015-06-21 - 2015-06-26
UiO Untitled
 
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