Publikasjoner

Årsrapporter

Årsrapport 2020 (PDF)

Årsrapport 2021 (PDF)

Årsrapport 2022 (PDF)

Årsrapport 2023 (PDF)

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 Cristin

In 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 Cristin

CRIMAC 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 Cristin

Fiskeriakustikk 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 Cristin

Betre ekkolodd vil gi betre forståing av våre marine økosystem.

Handegard, Nils Olav; Algrøy, Tonny; Ona, Egil. 2021, Skipsrevyen.

Kronikk

Les mer i Cristin

Semi-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 Cristin

Tuning in to the sounds of the sea.

Ona, Egil. 2020

Intervju

Les mer i Cristin

Digital future for ocean research.

Huse, Geir; Handegard, Nils Olav. 2021

Intervju

Les mer i Cristin

Jubel for tildeling: HI skal lede nytt innovasjonssenter.

Hommedal, Stine. 2020, www.hi.no.

Kronikk

Les mer i Cristin

Sjøsatte senter for forskningsinnovasjon med omfattende sildetokt i nord.

Lorentzen, Erlend Astad. 2020, www.hi.no.

Kronikk

Les mer i Cristin

Har gitt sonaren evne til å beregne hvor mange tonn fisk den ser.

Lorentzen, Erlend Astad. 2021, www.hi.no.

Kronikk

Les mer i Cristin

Smart 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 Cristin

Arbeidet hans sparer forskerne for store ressurser, og åpner for et selvstyrt fiskeri.

Handegard, Nils Olav; Choi, Changkyu. 2021

Intervju

Les mer i Cristin

CRIMAC - 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 Cristin

Direct 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 Cristin

Nonlinear 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 Cristin

Echo 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 Cristin

Ny teknologi kan gjøre at forskerne slipper å ta fisken om bord.

Tenningen, Maria; Hammersland, Hege. 2021

Intervju

Les mer i Cristin

Machine 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 Cristin

CRIMAC - Annual Report 2020.

Ona, Egil; Handegard, Nils Olav; Pedersen, Geir; Forland, Tonje Nesse; Tenningen, Maria; Johnsen, Espen. 2021

Rapport

Les mer i Cristin

Mesopelagic 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 Cristin

Semi-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 Cristin

Improving 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 Cristin

Using 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 Cristin

A 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 Cristin

A 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 Cristin

Forskerne er i full gang med å bruke kunstig intelligens i trålen.

Allken, Vaneeda; Rosen, Shale. 2022

Intervju

Les mer i Cristin

Fisken som leikar i havet.

Handegard, Nils Olav. 2021, Fiskeribladet.

Leserinnlegg

Les mer i Cristin

Datamaskin lærte å sjå forskjell på sild og makrell i trålen.

Mæland, Runar Bjørkvik; Allken, Vaneeda; Rosen, Shale. 2022

Intervju

Les mer i Cristin

Test 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 Cristin

Deep 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 Cristin

Combined 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 Cristin

Deep learning models for fisheries acoustic target classification.

Handegard, Nils Olav. 2022, Scandinavian Symposium on Physical Acoustics.

Vitenskapelig foredrag

Les mer i Cristin

Acoustically 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 Cristin

Application 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 Cristin

Dei nye breibandsekkolodda fangar opp enorme mengder informasjon frå vannsøyla.

Forland, Tonje Nesse. 2021

Intervju

Les mer i Cristin

Mid-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 Cristin

Felles toktrapport for CRIMAC SFI og HIs samplingmetodikk prosjekt.

Handegard, Nils Olav; Tenningen, Maria. 2022

Rapport

Les mer i Cristin

Finite-amplitude sound propagation effects in fish abundance estimation.

Pedersen, Audun Oppedal; Lunde, Per; Korneliussen, Rolf; Tichy, Frank. 2022

Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Les mer i Cristin

Finite-amplitude sound propagation effects in volume backscattering measurements for fish abundance estimation.

Pedersen, Audun Oppedal; Lunde, Per; Tichy, Frank; Korneliussen, Rolf. 2022, Acta Acustica.

Vitenskapelig artikkel

Les mer i Cristin

Gas-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 Cristin

Evaluation 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 Cristin

Mesopelagic 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 Cristin

Kayak Drone – a silent acoustic unmanned surface vehicle for marine research.

Totland, Atle; Johnsen, Espen. 2022, Frontiers in Marine Science.

Vitenskapelig artikkel

Les mer i Cristin

Developing 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 Cristin

Monitoring 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 Cristin

Quantitative 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 Cristin

CRIMAC - Annual Report 2021.

Handegard, Nils Olav; Pedersen, Geir; Forland, Tonje Nesse; Tenningen, Maria; Johnsen, Espen. 2022

Rapport

Les mer i Cristin

Improving 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 Cristin

Improving 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 Cristin

The application of CW and FM sonar technology to detect a decrease in air in the swim bladder of Atlantic salmon, measurements and modeling. Master thesis.

Rong, Maren F.; Lunde, Per; Forland, Tonje Nesse; Oppedal, Frode; Pedersen, Geir. 2022

Mastergradsoppgave

Les mer i Cristin

Study 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 Cristin

Spatiotemporal Variation in the Density Distribution of Sprat (Sprattus Sprattus) in Hardangerfjorden and Sognefjorden.

Jarl Skåtøy Stiti, Daniel; Johnsen, Espen; Kvamme, Cecilie; Folkvord, Arild. 2022, Universitetet i Bergen.

Mastergradsoppgave

Les mer i Cristin

Selecting Maximally Informative Frequency Subsets for Acoustic Surveys.

Malde, Ketil; Handegard, Nils Olav; Holager, Knut T. A.. 2022, Universitetet i Bergen.

Mastergradsoppgave

Les mer i Cristin

Simulation-based methods of sphere selection for calibration of broadband echosounders in fisheries acoustics. Master thesis.

Veim, Miranda Ruth; Lunde, Per; Forland, Tonje Nesse; Pedersen, Geir. 2022

Mastergradsoppgave

Les mer i Cristin

Remote acoustic sizing of tethered fish using broadband acoustics.

Kubilius, Rokas; Bergès, Benoît; Macaulay, Gavin John. 2023, Fisheries Research.

Vitenskapelig artikkel

Les mer i Cristin

Taxonomical 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 Cristin

Inverse 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 Cristin

Welfare 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 Cristin

Using 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 Cristin

Deep Semisupervised Semantic Segmentation in Multifrequency Echosounder Data.

Choi, Changkyu; Kampffmeyer, Michael; Handegard, Nils Olav; Salberg, Arnt-Børre; Jenssen, Robert. 2023, IEEE Journal of Oceanic Engineering.

Vitenskapelig artikkel

Les mer i Cristin

Deep 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 Cristin

Monitoring 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 Cristin

Behaviour 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 Cristin

Resolving 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 Cristin

Estimation and removal of acoustic broadband noise.

Korneliussen, Rolf; Heggelund, Yngve; Eliassen, Inge Kristian. 2023, Scandinavian Symposium on Physical Acoustics.

Vitenskapelig foredrag

Les mer i Cristin

Centre 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 Cristin

CRIMAC 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

Forsker Ingrid har vært på tokt.

Løland, Anders; Utseth, Ingrid. 2023

Programledelse

Les mer i Cristin

Similarity-Based Data Selection to Improve Automatic Acoustic Target Classification.

Pala, Ahmet; Oleynik, Anna; Handegard, Nils Olav; Alendal, Guttorm. 2023, Foundations of Computational Mathematics (FoCM) 2023.

Poster

Les mer i Cristin

Spatiotemporal variation in the growth and size distributions of lesser sandeel (Ammodytes marinus) in the north-eastern North Sea.

Berge, Daniel; Johnsen, Espen; Tenningen, Maria. 2023, Universitetet i Bergen.

Mastergradsoppgave

Les mer i Cristin

Object Tracking Approach for Catch Estimation on Trawl Surveys.

Liessem, Peter Løkhammer; Malde, Ketil; Allken, Vaneeda. 2023, Universitetet i Bergen.

Mastergradsoppgave

Les mer i Cristin

Biological premises for salmon offshore farming.

Oppedal, Frode; Hvas, Malthe; Folkedal, Ole. 2023, EAS 2023.

Vitenskapelig foredrag

Les mer i Cristin

Mitigating Class-Imbalance in Acoustic Target Classification for Fisheries via Similarity-Based Data Selection.

Pala, Ahmet; Oleynik, Anna; Handegard, Nils Olav; Alendal, Guttorm. 2023, ICES ANNUAL SCIENCE CONFERENCE 2023.

Poster

Les mer i Cristin

Machine learning in marine ecology: an overview of techniques and applications.

Rubbens, Peter; Brodie, Stephanie; Cordier, Tristan; Desto Barcellos, Diogo; DeVos, Paul; Fernandes-Salvador, Jose A; Fincham, Jennifer; Gomes, Alessandra; Handegard, Nils Olav; Howell, Kerry L. mfl.. 2023, ICES Journal of Marine Science.

Vitenskapelig artikkel

Les mer i Cristin

How to obtain clear images from in-trawl cameras near the seabed? A case study from the Barents Sea demersal fishing grounds.

Tenningen, Maria; Rosen, Shale; Westergerling, Eugenie Heliana Taraneh; Handegard, Nils Olav. 2023, Fisheries Research.

Vitenskapelig artikkel

Les mer i Cristin

Breibandsekkolodd: Kor stor er laksen?.

Forland, Tonje Nesse; Kjøllesdal, Bente Kristin Rundereim. 2023

Intervju

Les mer i Cristin

Addressing class imbalance in deep learning for acoustic target classification.

Pala, Ahmet; Oleynik, Anna; Utseth, Ingrid; Handegard, Nils Olav. 2023, ICES Journal of Marine Science.

Vitenskapelig artikkel

Les mer i Cristin

Deep learning landscape 1: Neural networks basic.

Choi, Changkyu. 2023, HIBRAIN workshop.

Vitenskapelig foredrag

Les mer i Cristin

Deep learning landscape 2: Image tasks and CNNs.

Choi, Changkyu. 2023, HIBRAIN workshop.

Vitenskapelig foredrag

Les mer i Cristin

Deep learning landscape 3: Explainable deep learning.

Choi, Changkyu. 2023, HIBRAIN workshop.

Vitenskapelig foredrag

Les mer i Cristin

Deep learning landscape 4: Transformers and their applicability in the marine domain now and in the near future.

Choi, Changkyu. 2023, HIBRAIN workshop.

Vitenskapelig foredrag

Les mer i Cristin

Deep Semi-supervised Semantic Segmentation in Multi-frequency Echosounder Data.

Choi, Changkyu; Kampffmeyer, Michael Christian; Handegard, Nils Olav; Salberg, Arnt-Børre; Jenssen, Robert. 2023, VI days 2023.

Poster

Les mer i Cristin

Investigation of broadband acoustic to resolve and identify nearby targets using different pulse durations .

Khodabandeloo, Babak; Pedersen, Geir; Forland, Tonje Nesse; Korneliussen, Rolf; Handegard, Nils Olav. 2023, From Echosounders to the Cloud: Transforming Acoustic Data to Information.

Faglig foredrag

Les mer i Cristin

Bridging the gap between theory and practice in AI.

Allken, Vaneeda. 2023, Joint CEDAS-NORBIS Summer School on data science and its biomedical applications.

Faglig foredrag

Les mer i Cristin

Direct measurements of the migration speed of spawning herring.

Ona, Egil; Zhang, Guosong; Vatnehol, Sindre; Berg, Sverre; Andersen, Lars Nonboe; Handegard, Nils Olav. 2023, From Echosounders to the Cloud: Transforming Acoustic Data to Information.

Poster

Les mer i Cristin

Salmon lice preventative technology - fact finding studies from small to large scale .

Oppedal, Frode; Stien, Lars Helge; Oldham, Tina Marie Wier; Bui, Samantha; Barrett, Luke T.. 2023, EU/ ESFA fact finding study fish welfare.

Faglig foredrag

Les mer i Cristin

Learning from weakly labelled marine acoustic data.

Brautaset, Olav; Utseth, Ingrid; Eikvil, Line; Salberg, Arnt-Børre; Handegard, Nils Olav. 2023, Visual Intelligence Days.

Poster

Les mer i Cristin

Learning from weakly labelled marine acoustic data.

Brautaset, Olav; Utseth, Ingrid; Eikvil, Line; Salberg, Arnt-Børre; Handegard, Nils Olav. 2023, Visual Intelligence Days.

Vitenskapelig foredrag

Les mer i Cristin

Estimation and removal of noise in broadband echosounders.

Korneliussen, Rolf; Eliassen, Inge Kristian; Heggelund, Yngve. 2023, From Echosounders to the Cloud: Transforming Acoustic Data to Information.

Vitenskapelig foredrag

Les mer i Cristin

A story about data extraction and deep learning applied to fishery acoustic data.

Handegard, Nils Olav; Bildøy, Leif; Brautaset, Olav; Furmanek, Tomasz; Holmin, Arne Johannes; Utseth, Ingrid; Vatnehol, Sindre; Malde, Ketil. 2023, From Echosounders to the Cloud: Transforming Acoustic Data to Information.

Vitenskapelig foredrag

Les mer i Cristin

Nytt selvgående forskningsfartøy testes i Hardangerfjorden.

Johnsen, Espen; Handegard, Nils Olav; Fagerbakke, Christine. 2023

Intervju

Les mer i Cristin

Towards a multi-platform armada strategy for ecosystem based marine surveys.

Johnsen, Espen; Handegard, Nils Olav; Totland, Atle; Holmin, Arne Johannes; Kvamme, Cecilie; Salthaug, Are; Huse, Geir. 2023, From Echosounders to the Cloud: Transforming Acoustic Data to Information..

Vitenskapelig foredrag

Les mer i Cristin

Skal måle lengden på fisken med bredbåndsekkolodd.

Pena, Hector; Lorentzen, Erlend Astad. 2023

Intervju

Les mer i Cristin

Armadastrategi og digitalisering.

Handegard, Nils Olav. 2023, Geilomøtet.

Faglig foredrag

Les mer i Cristin

IMRs strategy for unmanned vehicles.

Handegard, Nils Olav. 2023, Geilomøtet.

Faglig foredrag

Les mer i Cristin

Visual Intelligence – Marine science.

Handegard, Nils Olav. 2023, Visual Intelligence Days 2023.

Faglig foredrag

Les mer i Cristin

Model-informed classification of broadband acoustic backscatter from zooplankton in an in situ mesocosm.

Dunn, Muriel; McGowan-Yallop, Chelsey; Pedersen, Geir; Falk-Petersen, Stig; Daase, Malin; Last, Kim; Langbehn, Tom J.; Fielding, Sophie; Brierley, Andrew S.; Cottier, Finlo mfl.. 2023, ICES Journal of Marine Science.

Vitenskapelig artikkel

Les mer i Cristin

Quantitative processing of broadband data as implemented in a scientific split-beam echosounder.

Andersen, Lars Nonboe; Chu, Dezhang; Handegard, Nils Olav; Heimvoll, Harald; Korneliussen, Rolf; Macaulay, Gavin; Ona, Egil; Patel, Ruben; Pedersen, Geir. 2023, Methods in Ecology and Evolution.

Vitenskapelig artikkel

Les mer i Cristin

Triangulation method for measurement of fisheries echosounder two-way equivalent beam solid angle, 𝜓. Master thesis.

Løland, Robert; Lunde, Per; Pedersen, Audun Oppedal; Korneliussen, Rolf. 2023

Mastergradsoppgave

Les mer i Cristin

Applications and analytical approaches using imaging sonar for quantifying behavioural interactions among aquatic organisms and their environment.

Munnelly, Ryan T.; Castillo, Jose Carlos; Handegard, Nils Olav; Kimball, Matthew E.; Boswell, Kevin M.; Rieucau, Guillaume. 2023, ICES Journal of Marine Science.

Vitenskapelig artikkel

Les mer i Cristin

Unraveling Acoustic Signal Patterns in Fisheries Through DINO-Based Self-Supervised Learning.

Pala, Ahmet; Oleynik, Anna; Malde, Ketil; Handegard, Nils Olav. 2024, 94th Annual Meeting of The International Association of Applied Mathematics and Mechanics (GAMM).

Vitenskapelig foredrag

Les mer i Cristin

Survey report for CRIMAC SFI 2023.

Handegard, Nils Olav; Allken, Vaneeda; Holmin, Arne Johannes; Johnsen, Espen; Korneliussen, Rolf; Pedersen, Geir; Skjefstad, Joakim; Rogge, Rabea Patricia; Samuelsen, Mikal Arntzen; Tenningen, Maria mfl.. 2024

Rapport

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Annotation-Free Feature Learning for Improved Acoustic Target Classification.

Pala, Ahmet; Oleynik, Anna; Malde, Ketil; Handegard, Nils Olav. 2024, SFI Visual Intelligence Seminar.

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Broadband backscattering by Atlantic herring (Clupea harengus L.) differs when measured from a research vessel vs. a silent uncrewed surface vehicle.

Pedersen, Geir; Johnsen, Espen; Khodabandeloo, Babak; Handegard, Nils Olav. 2024, ICES Journal of Marine Science.

Vitenskapelig artikkel

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Fisheries acoustics and deep learning.

Handegard, Nils Olav; Bildøy, Leif; Brautaset, Olav; Furmanek, Tomasz; Holmin, Arne Johannes; Utseth, Ingrid; Malde, Ketil. 2024, International Conference on Marine Data and Information Systems - IMDIS.

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Testet selvgående fartøy i nordlige strøk.

Handegard, Nils Olav; Fagerbakke, Christine. 2024

Intervju

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Exploring the impact of Fourier window lengthon target strength frequency response estimation in broadband echosounders.

Khodabandeloo, Babak; Pedersen, Geir; Forland, Tonje Nesse; Korneliussen, Rolf; Handegard, Nils Olav. 2024, 47th Scandinavian Symposium on Physical Acoustics.

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Effects of pulse duration on nonlinear crosstalk in wideband backscattering measurements.

Khodabandeloo, Babak; Pedersen, Geir; Forland, Tonje Nesse; Korneliussen, Rolf. 2024, WGFAST - ICES Working Group on Fisheries Acoustics, Science and Technology.

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Behaviour and platform dependent broadband backscattering by physostome fish (Clupea harengus L.) revisited.

Pedersen, Geir; Khodabandeloo, Babak; Johnsen, Espen; Handegard, Nils Olav. 2024, WGFAST - ICES Working Group on Fisheries Acoustics, Science and Technology.

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Testing acoustic data quality and performance on Sounder USV.

Handegard, Nils Olav; Holmin, Arne Johannes; Johnsen, Espen; Korneliussen, Rolf; Pedersen, Geir; Skjefstad, Joakim; Rogge, Rabea Patricia; Samuelsen, Mikal Arntzen. 2024, WGFAST - ICES Working Group on Fisheries Acoustics, Science and Technology.

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Har lykkes med å "se" enkeltmakrell på 100 meters avstand.

Pena, Hector. 2023

Briefs

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Pulse duration, frequency band, and sweep direction effects on crosstalk in wideband backscattering measurements.

Khodabandeloo, Babak; Pedersen, Geir; Forland, Tonje Nesse; Korneliussen, Rolf. 2024, Journal of the Acoustical Society of America.

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Active acoustics on a glider : scientific and technological challenges.

Pedersen, Geir. 2024, EGO Webinar on glider collaboration at global level.

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Broadband underwater acoustic signal processing.

Pedersen, Geir. 2023, HTEK301 - Selected Topics in Ocean Technology lecture (UiB) .

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Acoustic interpretation for Calanus in real time and post processing methods.

Pedersen, Geir. 2024, SFI Harvest Workshop - Collaborative multiagent networks for zooplankton detection and estimation.

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Advancing Fisheries Acoustics: The Role of CRIMAC in Expanding Applications through Innovative Technologies.

Pedersen, Geir. 2024, OCEANOLOGY INTERNATIONAL 2024.

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Presentation of SFI CRIMAC.

Handegard, Nils Olav. 2024, SFI Smart Ocean Seminar series.

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Uncrewed surface vehicles (USVs) as platforms for fisheries and plankton acoustics.

Handegard, Nils Olav; De Robertis, Alex; Holmin, Arne Johannes; Johnsen, Espen; Lawrence, Joshua; Le Bouffant, Naig; O'driscoll, Richard; Peddie, David; Pedersen, Geir; Priou, Pierre mfl.. 2024, ICES Journal of Marine Science.

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Projects at IMR relying on large scale analysis of acoustic data.

Pedersen, Geir. 2024, CRIMAC workshop .

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Pipeline for testing convolutional neural networks for Acoustic Trawl Surveys.

Holmin, Arne Johannes; Pala, Ahmet. 2024, NOT CACHED CRIMAC Workshop on data processing methods for large volumes of plankton and fisheries-acoustics data.

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Processing of large datasets using python and Korona.

Eliassen, Inge Kristian; Malde, Ketil. 2024, CRIMAC Workshop on data processing methods for large volumes of plankton and fisheries-acoustics data.

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Bedre fangstkontroll med trålkamera og kunstig intelligens.

Tenningen, Maria. 2024, Nor Fishing 2024 - Forskningstorget.

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Classifying fish with broadband acoustics; behaviour and platform dependent broadband backscattering by physostomous fish (Clupea harengus L.). From Echosounders to the Cloud: Transforming Acoustic Data to Information.

Pedersen, Geir; Handegard, Nils Olav; Khodabandeloo, Babak; Johnsen, Espen. 2023, ICES Fisheries and Acoustics Symposium.

Poster

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Action plan for implementing USV in acoustic trawl surveys. CRIMAC – Workshop on Fisheries acoustics and Uncrewed Surface Vehicles.

Johnsen, Espen. 2023, CRIMAC – Workshop on Fisheries acoustics and Uncrewed Surface Vehicles.

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Visual Intelligence – Marine science. Visual intelligence days.

Handegard, Nils Olav. 2024, Visual Intelligence (VI) Days 2024.

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Analysing large amounts of echosounder data using cloud based data access combined with deep learning models.

Handegard, Nils Olav; Bildøy, Leif; Brautaset, Olav; Furmanek, Tomasz; Holmin, Arne Johannes; Pala, Ahmet; Utseth, Ingrid; Malde, Ketil. 2024, ICES Annual Science Conference.

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Identifying size and behavior of Mueller’s Pearlside (Maurolicus muelleri) by combining measured broadband frequency responses with backscattering models and in-trawl observations .

Tenningen, Maria; Pedersen, Geir; Khodabandeloo, Babak; Handegard, Nils Olav; Forland, Tonje Nesse; Klevjer, Thor A.; Johnsen, Espen. 2024, ICES Annual Science Conference.

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Examples of AI and Machine Learning methods applied to data from marine ecosystems.

Handegard, Nils Olav. 2024, SAMSAS tekniksprångsserie.

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