Publikasjoner
Publikasjoner fra Cristin
Nonlinear crosstalk in broadband multi-channel echosounders.
Khodabandeloo, Babak; Ona, Egil; Macaulay, Gavin; Korneliussen, Rolf. 2021, Journal of the Acoustical Society of America.
Vitenskapelig artikkel
Les mer i CristinIn situ calibration of observatory broadband echosounders.
Ona, Egil; Zhang, Guosong; Pedersen, Geir; Johnsen, Espen. 2020, ICES Journal of Marine Science.
Vitenskapelig artikkel
Les mer i CristinCRIMAC cruise report 2020116.
Ona, Egil; Handegard, Nils Olav; Johnsen, Espen; Kubilius, Rokas; Korneliussen, Rolf; Pedersen, Geir; Totland, Atle; Rosen, Shale; Underwood, Melanie; Andersen, Lars N mfl.. 2021
Rapport
Les mer i CristinFiskeriakustikk og akustisk målklassifisering - Rapport frå COGMAR/CRIMAC arbeidsmøte om maskinlæring og fiskeriakustikk.
Handegard, Nils Olav; Andersen, Lars Nonboe; Brautaset, Olav; Choi, Changkyu; Eliassen, Inge Kristian; Heggelund, Yngve; Hestnes, Arne Johan; Malde, Ketil; Osland, Håkon; Ordonez, Alba mfl.. 2021
Rapport
Les mer i CristinBetre ekkolodd vil gi betre forståing av våre marine økosystem.
Handegard, Nils Olav; Algrøy, Tonny; Ona, Egil. 2021, Skipsrevyen.
Kronikk
Les mer i CristinSemi-supervised target classification in multi-frequency echosounder data.
Choi, Changkyu; Kampffmeyer, Michael; Handegard, Nils Olav; Salberg, Arnt Børre; Brautaset, Olav; Eikvil, Line; Jenssen, Robert. 2021, ICES Journal of Marine Science.
Vitenskapelig artikkel
Les mer i CristinTuning in to the sounds of the sea.
Ona, Egil. 2020
Intervju
Les mer i CristinDigital future for ocean research.
Huse, Geir; Handegard, Nils Olav. 2021
Intervju
Les mer i CristinJubel for tildeling: HI skal lede nytt innovasjonssenter.
Hommedal, Stine. 2020, www.hi.no.
Kronikk
Les mer i CristinSjøsatte senter for forskningsinnovasjon med omfattende sildetokt i nord.
Lorentzen, Erlend Astad. 2020, www.hi.no.
Kronikk
Les mer i CristinHar gitt sonaren evne til å beregne hvor mange tonn fisk den ser.
Lorentzen, Erlend Astad. 2021, www.hi.no.
Kronikk
Les mer i CristinSmart Fisheries in Norway: Partnership between Science, Technology, and the Fishing Sector.
Handegard, Nils Olav; Algrøy, Tonny; Eikvil, Line; Hammersland, Hege; Tenningen, Maria; Ona, Egil. 2021, Journal of Ocean Technology.
Fagartikkel
Les mer i CristinArbeidet hans sparer forskerne for store ressurser, og åpner for et selvstyrt fiskeri.
Handegard, Nils Olav; Choi, Changkyu. 2021
Intervju
Les mer i CristinCRIMAC - Center for Research-based Innovation in Marine Acoustic Abundance Estimation and Backscatter Classification.
Handegard, Nils Olav; Forland, Tonje Nesse; Johnsen, Espen; Pedersen, Geir; Tenningen, Maria; Ona, Egil. 2021, ICES WGFAST and ICES-FAO WGFTFB.
Vitenskapelig foredrag
Les mer i CristinDirect measurements of the migration speed of spawning herring.
Ona, Egil; Zhang, Guosong; Handegard, Nils Olav; Berg, Sverre; Andersen, Lars N. 2021, ICES WGFAST and ICES-FAO WGFTFB.
Vitenskapelig foredrag
Les mer i CristinNonlinear higher harmonics and crosstalk in broadband multi-channels echosounders.
Khodabandeloo, Babak; Ona, Egil; Macaulay, Gavin; Korneliussen, Rolf. 2021, ICES WGFAST and ICES-FAO WGFTFB.
Vitenskapelig foredrag
Les mer i CristinEcho sounder developments during my scientific life, - from EK38 to EK80, some significant steps.
Ona, Egil. 2021, ICES WGFAST and ICES-FAO WGFTFB.
Vitenskapelig foredrag
Les mer i CristinNy teknologi kan gjøre at forskerne slipper å ta fisken om bord.
Tenningen, Maria; Hammersland, Hege. 2021
Intervju
Les mer i CristinMachine Learning + Marine Science: Critical Role of Partnerships in Norway.
Handegard, Nils Olav; Eikvil, Line; Jenssen, Robert; Kampffmeyer, Michael; Salberg, Arnt Børre; Malde, Ketil. 2021, Journal of Ocean Technology.
Fagartikkel
Les mer i CristinCRIMAC - Annual Report 2020.
Ona, Egil; Handegard, Nils Olav; Pedersen, Geir; Forland, Tonje Nesse; Tenningen, Maria; Johnsen, Espen. 2021
Rapport
Les mer i CristinMesopelagic flesh shear viscosity estimation from in situ broadband backscattering measurements by a viscous-elastic model inversion.
Khodabandeloo, Babak; Agersted, Mette Dalgaard; Klevjer, Thor A.; Pedersen, Geir; Melle, Webjørn Raunsgård. 2021, ICES Journal of Marine Science.
Vitenskapelig artikkel
Les mer i CristinSemi-supervised Semantic Segmentation in Multi-frequency Echosounder Data.
Choi, Changkyu; Kampffmeyer, Michael; Handegard, Nils Olav; Salberg, Arnt Børre; Eikvil, Line; Jenssen, Robert. 2021, SFI Visual Intelligence days 2021 .
Poster
Les mer i CristinImproving marine acoustic target classification with context information.
Utseth, Ingrid; Ordonez, Alba; Eikvil, Line; Brautaset, Olav; Salberg, Arnt-Børre; Handegard, Nils Olav. 2021, Visual Intelligence Days 2021.
Poster
Les mer i CristinUsing model averaging ensembles in semantic segmentation of marine echosounder data for acoustic classification of species .
Ordonez, Alba; Utseth, Ingrid; Eikvil, Line; Handegard, Nils Olav. 2021, NOBIM 2021.
Vitenskapelig foredrag
Les mer i CristinA real-world dataset and data simulation algorithm for automated fish species identification.
Allken, Vaneeda; Rosen, Shale Pettit; Handegard, Nils Olav; Malde, Ketil. 2021, Geoscience Data Journal.
Vitenskapelig artikkel
Les mer i CristinA deep learning-based method to identify and count pelagic and mesopelagic fishes from trawl camera images.
Allken, Vaneeda; Rosen, Shale Pettit; Handegard, Nils Olav; Malde, Ketil. 2021, ICES Journal of Marine Science.
Vitenskapelig artikkel
Les mer i CristinForskerne er i full gang med å bruke kunstig intelligens i trålen.
Allken, Vaneeda; Rosen, Shale. 2022
Intervju
Les mer i CristinFisken som leikar i havet.
Handegard, Nils Olav. 2021, Fiskeribladet.
Leserinnlegg
Les mer i CristinDatamaskin lærte å sjå forskjell på sild og makrell i trålen.
Mæland, Runar Bjørkvik; Allken, Vaneeda; Rosen, Shale. 2022
Intervju
Les mer i CristinTest of Deep Vision in-trawl camera during 2021 IESSNS (IMR, Norway).
Vatnehol, Sindre; Rosen, Shale Pettit; Allken, Vaneeda. 2022, WGIPS online meeting.
Vitenskapelig foredrag
Les mer i CristinDeep Vision stereo in-trawl camera system.
Rosen, Shale Pettit; Allken, Vaneeda. 2022, ICES Working Group on International Deep Pelagic Ecosystem Surveys (WGIDEEPS) meeting .
Vitenskapelig foredrag
Les mer i CristinCombined trawl-mounted optic and acoustic methods to study the mesopelagic ecosystem.
Rosen, Shale Pettit; Garcia Seoane, Eva; Underwood, Melanie; Klevjer, Thor Aleksander; Macaulay, Gavin John; Agersted, Mette Dalgaard; Melle, Webjørn Raunsgård; Handegard, Nils Olav; Malde, Ketil; Allken, Vaneeda. 2021, e ICES-FAO Working Group on Fishing Technology and Fish Behaviour [WGFTFB] and the Working Group on Fisheries Acoustics Science and Technology [WGFAST] (JFATB).
Vitenskapelig foredrag
Les mer i CristinDeep learning models for fisheries acoustic target classification.
Handegard, Nils Olav. 2022, Scandinavian Symposium on Physical Acoustics.
Vitenskapelig foredrag
Les mer i CristinAcoustically induced nonlinear crosstalk in broadband echosounders.
Khodabandeloo, Babak; Ona, Egil; Macaulay, Gavin; Korneliussen, Rolf. 2022, Scandinavian Symposium on Physical Acoustics.
Vitenskapelig foredrag
Les mer i CristinApplication of backscattering models for targetstrength measurement of T. mediterraneus and S. colias in the Mediterranean Sea.
Palermino, Antonio; Pedersen, Geir; Korneliussen, Rolf; De Felice, Andrea; Leonori, Lole. 2022, Scandinavian Symposium on Physical Acoustics.
Vitenskapelig foredrag
Les mer i CristinDei nye breibandsekkolodda fangar opp enorme mengder informasjon frå vannsøyla.
Forland, Tonje Nesse. 2021
Intervju
Les mer i CristinMid-summer vertical behavior of a high-latitude oceanic zooplankton community.
Bandara, Kanchana; Basedow, Sünnje Linnéa; Pedersen, Geir; Tverberg, Vigdis. 2022, Journal of Marine Systems.
Vitenskapelig artikkel
Les mer i CristinFelles toktrapport for CRIMAC SFI og HIs samplingmetodikk prosjekt.
Handegard, Nils Olav; Tenningen, Maria. 2022
Rapport
Les mer i CristinGas-baldder elongation estimation of mesopelagic organisms from wideband target strength frequency response.
Khodabandeloo, Babak; Ona, Egil; Pedersen, Geir; Korneliussen, Rolf; Melle, Webjørn Raunsgård; Klevjer, Thor A.. 2022, WGFAST - Working Group on Fisheries Acoustics Science and Technology.
Vitenskapelig foredrag
Les mer i CristinEvaluation of echosounder data preparation strategies for modern machine learning models.
Ordonez, Alba; Utseth, Ingrid; Brautaset, Olav; Korneliussen, Rolf; Handegard, Nils Olav. 2022, Fisheries Research.
Vitenskapelig artikkel
Les mer i CristinMesopelagic fish gas bladder elongation, as estimated from wideband acoustic backscattering measurements.
Khodabandeloo, Babak; Ona, Egil; Pedersen, Geir; Korneliussen, Rolf; Melle, Webjørn Raunsgård; Klevjer, Thor Aleksander. 2022, Journal of the Acoustical Society of America.
Vitenskapelig artikkel
Les mer i CristinKayak Drone – a silent acoustic unmanned surface vehicle for marine research.
Totland, Atle; Johnsen, Espen. 2022, Frontiers in Marine Science.
Vitenskapelig artikkel
Les mer i CristinDeveloping and deploying machine learning methods for acoustic data.
Handegard, Nils Olav; Brautaset, Olav; Choi, Changkyu; Furmanek, Tomasz; Hestnes, Arne Johan; Johnsen, Espen; Ordonez, Alba; Utseth, Ingrid; Vatnehol, Sindre; Huse, Geir. 2022, WGFAST - Working Group on Fisheries Acoustics Science and Technology.
Vitenskapelig foredrag
Les mer i CristinMonitoring salmon with broad band echo sounders – investigate acoustic parameters as indicators for welfare.
Rong, Maren F.; Oppedal, Frode; Pedersen, Geir; Handegard, Nils Olav; Forland, Tonje Nesse. 2022, WGFAST - Working Group on Fisheries Acoustics Science and Technology.
Vitenskapelig foredrag
Les mer i CristinQuantitative processing of broadband data as implemented in a scientific split-beam echosounder.
Andersen, Lars N; Chu, Dezhang; Handegard, Nils Olav; Heimvoll, Harald; Korneliussen, Rolf; Macaulay, Gavin; Ona, Egil; Patel, Ruben; Pedersen, Geir. 2022, WGFAST - Working Group on Fisheries Acoustics Science and Technology.
Vitenskapelig foredrag
Les mer i CristinCRIMAC - Annual Report 2021.
Handegard, Nils Olav; Pedersen, Geir; Forland, Tonje Nesse; Tenningen, Maria; Johnsen, Espen. 2022
Rapport
Les mer i CristinImproving marine acoustic target classification with spatial information.
Ordonez, Alba. 2022, online FORMAL mini-conference on Machine Learning for Marine Sciences (ML4MS).
Vitenskapelig foredrag
Les mer i CristinImproving marine acoustic target classification with context information.
Utseth, Ingrid; Ordonez, Alba; Eikvil, Line; Brautaset, Olav; Salberg, Arnt Børre; Handegard, Nils Olav. 2022, ICES Annual Science Conference 2022.
Poster
Les mer i CristinThe application of CW and FM sonar technology to detect a decrease in air in the swim bladder of Atlantic salmon, measurements and modeling.
Rong, Maren F.; Lunde, Per; Forland, Tonje Nesse; Oppedal, Frode; Pedersen, Geir. 2022
Mastergradsoppgave
Les mer i CristinStudy of the acoustic reflectivity of pelagic fishes in the Mediterranean Sea: from ex-situ experiments to backscattering model.
Palermino, Antonio; De Felice, Andrea; Pedersen, Geir; Canduci, Giovanni; Biagotti, Ilaria; Costantini, Ilaria; Centurelli, Michele; Korneliussen, Rolf; Leonori, Iole. 2022, WGFAST - Working Group on Fisheries Acoustics Science and Technology.
Vitenskapelig foredrag
Les mer i CristinSpatiotemporal Variation in the Density Distribution of Sprat (Sprattus Sprattus) in Hardangerfjorden and Sognefjorden.
Jarl Skåtøy Stiti, Daniel; Johnsen, Espen; Kvamme, Cecilie; Folkvord, Arild. 2022
Mastergradsoppgave
Les mer i CristinSelecting Maximally Informative Frequency Subsets for Acoustic Surveys.
Malde, Ketil; Handegard, Nils Olav; Holager, Knut T. A.. 2022
Mastergradsoppgave
Les mer i CristinRemote acoustic sizing of tethered fish using broadband acoustics.
Kubilius, Rokas; Macaulay, Gavin John. 2023, Fisheries Research.
Vitenskapelig artikkel
Les mer i CristinTaxonomical classification of reef fish with broadband backscattering models and machine learning approaches.
Roa, Camilo; Pedersen, Geir; Bollinger, Michael; Taylor, Christopher; Boswell, Kevin M.. 2022, Journal of the Acoustical Society of America.
Vitenskapelig artikkel
Les mer i CristinInverse method applied to autonomous broadband hydroacoustic survey detects higher densities of zooplankton in near-surface aggregations than vessel-based net survey.
Dunn, Muriel Barbara; Pedersen, Geir; Basedow, Sünnje Linnéa; Daase, Malin; Falk-Petersen, Stig; Bachelot, Loic; Camus, Lionel; Geoffroy, Maxime. 2022, Canadian Journal of Fisheries and Aquatic Sciences.
Vitenskapelig artikkel
Les mer i CristinWelfare indicators of Atlantic Salmon (Salmo salar) observed with broadband acoustic in a submerged cage.
Utne Berg, Kristin; Oppedal, Frode; Forland, Tonje Nesse; Fiksen, Øyvind. 2022, Universitetet i Bergen.
Mastergradsoppgave
Les mer i CristinUsing split beam, broadband acoustics to measure behaviour of salmon in normal and sea lice preventative submerged cages with either air dome or bubbles for swim bladder refilling.
Kahrs Skaale, Cecilie; Oppedal, Frode; Forland, Tonje Nesse; Salvanes, Anne Gro Vea. 2023, Universitetet i Bergen.
Mastergradsoppgave
Les mer i CristinDeep Semisupervised Semantic Segmentation in Multifrequency Echosounder Data.
Choi, Changkyu; Kampffmeyer, Michael; Jenssen, Robert; Handegard, Nils Olav; Salberg, Arnt-Børre. 2023, IEEE Journal of Oceanic Engineering.
Vitenskapelig artikkel
Les mer i CristinDeep Learning for Acoustic Target Classification: Addressing Class-Imbalance with a Similarity-Based Sampling Approach.
Pala, Ahmet; Oleynik, Anna; Handegard, Nils Olav; Alendal, Guttorm. 2023, Geilo Winter School.
Poster
Les mer i CristinMonitoring salmon with broad band echo sounders – investigate acoustic parameters as indicators for welfare.
Forland, Tonje Nesse; Rong, Maren F.; Oppedal, Frode; Øyerhamn, Rune; Pedersen, Geir. 2023, Scandinavian Symposium on Physical Acoustics.
Vitenskapelig foredrag
Les mer i CristinBehaviour dependent broadband backscattering by physostomous fish (Clupea harengus L.).
Pedersen, Geir; Handegard, Nils Olav; Johnsen, Espen. 2023, Scandinavian Symposium on Physical Acoustics.
Vitenskapelig foredrag
Les mer i CristinResolving and characterizing nearby targets by means of broadband acoustics.
Khodabandeloo, Babak; Pedersen, Geir; Forland, Tonje Nesse; Korneliussen, Rolf; Handegard, Nils Olav. 2023, Scandinavian Symposium on Physical Acoustics.
Vitenskapelig foredrag
Les mer i CristinEstimation and removal of acoustic broadband noise.
Korneliussen, Rolf; Heggelund, Yngve; Eliassen, Inge Kristian. 2023, Scandinavian Symposium on Physical Acoustics.
Vitenskapelig foredrag
Les mer i CristinCentre for research based innovation in marine acoustic abundance estimation and backscatter classification (CRIMAC).
Handegard, Nils Olav; Algrøy, Tonny; Eliassen, Inge Kristian; Forland, Tonje Nesse; Johnsen, Espen; Pedersen, Audun Oppedal; Pedersen, Geir; Tenningen, Maria; Utseth, Ingrid. 2023, Geilo Winter School.
Poster
Les mer i CristinCRIMAC cruise report: Development of acoustic and optic methods for underwater target calssification - G.O. Sars 22.11 - 03.12 2022.
Handegard, Nils Olav; Tenningen, Maria; Bildøy, Leif; Corneliussen, Jon Even; Esmail, Kameran; Heinsdorf, Jens; Khodabandeloo, Babak; Korneliussen, Rolf; Kubilius, Rokas; Kvalvik, Liz Beate Kolstad mfl.. 2023
Rapport
Les mer i Cristin