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2021
1 Alfredsen, Knut; Urke, Henning Andre; Kristensen, Torstein; Kvakland, Marte; Grønningsæter, Åge; Hagen, Anders Gjørwad; Alfredsen, Jo Arve.
An acoustic sensor transmitter for in situ assessment of water quality and fish behaviour during chemical treatment of a parasite-infected river system: tag design and practical use. Animal Biotelemetry 2021 ;Volum 9.(7) s. -
NORD NIVA NTNU Untitled
 
2 Bjerck, Helge Bostwick; Urke, Henning Andre; Haugen, Thrond Oddvar; Alfredsen, Jo Arve; Ulvund, John Birger; Kristensen, Torstein.
Synchrony and multimodality in the timing of Atlantic salmon smolt migration in two Norwegian fjords. Scientific Reports 2021 ;Volum 11.
NORD NMBU NTNU Untitled
 
3 Føre, Martin; Svendsen, Eirik; Økland, Finn; Gräns, Albin; Alfredsen, Jo Arve; Finstad, Bengt; Hedger, Richard David; Uglem, Ingebrigt.
Heart rate and swimming activity as indicators of post-surgical recovery time of Atlantic salmon (Salmo salar). Animal Biotelemetry 2021 ;Volum 9.
NINA NTNU Untitled
 
4 Jónsdóttir, Kristbjörg Edda; Volent, Zsolt; Alfredsen, Jo Arve.
Current flow and dissolved oxygen in a full-scale stocked fish-cage with and without lice shielding skirts. Applied Ocean Research 2021 ;Volum 18.
OCEAN NTNU Untitled
 
5 Jonsdottir, Kristbjørg Edda; Pascal, Klebert; Volent, Zsolt; Alfredsen, Jo Arve.
Characteristic current flow through a stocked conical sea-cage with permeable lice shielding skirt. Ocean Engineering 2021 ;Volum 223. s. 108639-
OCEAN NTNU Untitled
 
2020
6 Aas, Turid Synnøve; Ytrestøyl, Trine; Åsgård, Torbjørn Einar; Skøien, Kristoffer Rist; Alver, Morten; Alfredsen, Jo Arve.
Feed intake in Atlantic salmon fed with or without surface spreading of feed. Journal of Agricultural and Marine Sciences (JAMS) 2020 ;Volum 25.(1) s. 20-26
OCEAN NOFIMA NTNU Untitled
 
7 Hassan, Waseem; Føre, Martin; Pedersen, Magnus Oshaug; Alfredsen, Jo Arve.
A new method for measuring free-ranging fish swimming speed in commercial marine farms using Doppler principle. IEEE Sensors Journal 2020 ;Volum 20.(17) s. 10220-10227
OCEAN NTNU Untitled
 
8 Jónsdóttir, Kristbjörg Edda; Volent, Zsolt; Alfredsen, Jo Arve.
Dynamics of dissolved oxygen inside salmon sea-cages with lice shielding skirts at two hydrographically different sites. Aquaculture Environment Interactions 2020 ;Volum 12. s. 559-570
OCEAN NTNU Untitled
 
9 Kruusmaa, Maarja; Gkliva, R.; Tuhtan, J.A.; Tuvikene, A.; Alfredsen, Jo Arve.
Salmon behavioural response to robots in an aquaculture sea cage. Royal Society Open Science 2020 ;Volum 7.(3) s. -
NTNU Untitled
 
10 Schrøder, Merete Bjørgan; Svendsen, Eirik; Finstad, Bengt; Olsen, Rolf Erik; Gräns, Albin; Økland, Finn; Rosten, Carolyn; Uglem, Ingebrigt; Frank, Kevin; Sunde, Leif Magne; Alfredsen, Jo Arve; Føre, Martin.
Teknologiske løsninger for sanntidsmålinger av atferd og fysiologisk tilstand hos fisk. HAVBRUK2020; 2020-06-09 - 2020-06-10
OCEAN NINA NTNU Untitled
 
11 Svendsen, Eirik; Føre, Martin; Økland, Finn; Gräns, Albin; Hedger, Richard David; Alfredsen, Jo Arve; Uglem, Ingebrigt; Rosten, Carolyn; Frank, Kevin; Erikson, Ulf Gøran; Finstad, Bengt.
Heart rate and swimming activity as stress indicators for Atlantic salmon (Salmo salar). Aquaculture 2020 ;Volum 531. s. -
OCEAN NINA NTNU Untitled
 
2019
12 Dallolio, Alberto; Agdal, Bendik; Zolich, Artur Piotr; Alfredsen, Jo Arve; Johansen, Tor Arne.
Long-Endurance Green Energy Autonomous Surface Vehicle Control Architecture. IEEE/MTS OCEANS; 2019-10-27 - 2019-10-31
NTNU Untitled
 
13 Føre, Martin; Finstad, Bengt; Svendsen, Eirik; Gräns, Albin; Økland, Finn; Rosten, Carolyn; Uglem, Ingebrigt; Frank, Kevin; Alfredsen, Jo Arve.
Exploring new technologies for detecting stress in farmed salmon: Initial trials in tank based facilities. Aquaculture 19; 2019-10-07 - 2019-10-10
NINA OCEAN NTNU Untitled
 
14 Hassan, Waseem; Føre, Martin; Pedersen, Magnus Oshaug; Alfredsen, Jo Arve.
A novel Doppler based speed measurement technique for individual free-ranging fish. I: 2019 IEEE SENSORS Proceedings. IEEE 2019 ISBN 978-1-7281-1634-1. s. -
OCEAN NTNU Untitled
 
15 Hassan, Waseem; Føre, Martin; Ulvund, John Birger; Alfredsen, Jo Arve.
Internet of Fish: Integration of acoustic telemetry with LPWAN for efficient real-time monitoring of fish in marine farms. Computers and Electronics in Agriculture 2019 ;Volum 163. s. 1-9
NORD OCEAN NTNU Untitled
 
16 Hassan, Waseem; Føre, Martin; Urke, Henning Andre; Kristensen, Torstein; Ulvund, John Birger; Alfredsen, Jo Arve.
System for Real-Time Positioning and Monitoring of Fish in Commercial Marine Farms Based on Acoustic Telemetry and Internet of Fish (IoF). I: The 29th International Ocean and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2019 ISBN 978-1-880653-85-2. s. 1496-1503
NORD NTNU Untitled
 
17 Jónsdóttir, Kristbjörg Edda; Hvas, Malthe; Alfredsen, Jo Arve; Føre, Martin; Alver, Morten; Bjelland, Hans Vanhauwaert; Oppedal, Frode.
Fish welfare based classification method of ocean current speeds at aquaculture sites. Aquaculture Environment Interactions 2019 ;Volum 11. s. 249-261
HAVFORSK OCEAN NTNU Untitled
 
18 Kristensen, Torstein; Urke, Henning Andre; Brendehaug, Eivind Andre; Sættem, Leif Magnus; Grimelid, Torkjell; Alfredsen, Jo Arve; Haugen, Thrond Oddvar; Uglem, Ingebrigt.
ViLL prosjektet: Auka verdiskaping av sportsfisket i Lærdalselvi gjennom kunnskapsbasert lokal forvaltning. Villakskonferansen 2019; 2019-01-22 - 2019-01-23
VF NORD NINA NMBU NTNU Untitled
 
2018
19 Føre, Martin; Alver, Morten; Alfredsen, Jo Arve; Senneset, Gunnar; Espmark, Åsa Maria Olofsdotter; Terjesen, Bendik Fyhn.
Modelling how the physical scale of experimental tanks affects salmon growth performance. Aquaculture 2018 ;Volum 495. s. 731-737
OCEAN NOFIMA NTNU Untitled
 
20 Føre, Martin; Svendsen, Eirik; Alfredsen, Jo Arve; Uglem, Ingebrigt; Bloecher, Nina; Sveier, Harald; Sunde, Leif Magne; Frank, Kevin.
Using acoustic telemetry to monitor the effects of crowding and delousing procedures on farmed Atlantic salmon (Salmo salar). Aquaculture 2018 ;Volum 495. s. 757-765
OCEAN NINA NTNU Untitled
 
21 Haugaløkken, Bent Oddvar Arnesen; Sandøy, Stian Skaalvik; Schjølberg, Ingrid; Alfredsen, Jo Arve; Utne, Ingrid Bouwer.
Probabilistic Localization and Mapping of Flexible Underwater Structures using Octomap. I: 2018 European Control Conference (ECC). IEEE 2018 ISBN 978-3-9524-2698-2. s. 268-275
NTNU Untitled
 
22 Haugaløkken, Bent Oddvar Arnesen; Sandøy, Stian Skaalvik; Schjølberg, Ingrid; Alfredsen, Jo Arve; Utne, Ingrid Bouwer.
Probabilistic Localization and Mapping of Flexible Underwater Structures using Octomap. European Control Conference 2018; 2018-06-12 - 2018-06-15
NTNU Untitled
 
23 jain, praveen; Zolich, Artur Piotr; Erstorp, E; Johansen, Tor Arne; Alfredsen, Jo Arve; Aguiar, A Pedro; Kuttenkeuler, J; Sousa, João Borges de.
Localization of an Acoustic Fish-Tag using the Time-of-Arrival Measurements: Preliminary results using eXogenous Kalman Filter. IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS); 2018-10-01 - 2018-10-05
NTNU Untitled
 
24 jain, praveen; Zolich, Artur Piotr; Erstorp, E; Johansen, Tor Arne; Alfredsen, Jo Arve; Aguiar, A Pedro; Kuttenkeuler, J; Sousa, João Borges de.
Localization of an Acoustic Fish-Tag using the Time-of-Arrival Measurements: Preliminary results using eXogenous Kalman Filter. IEEE International Conference on Intelligent Robots and Systems. Proceedings 2018 s. 1695-1702
NTNU Untitled
 
25 Skøien, Kristoffer Rist; Alver, Morten; Alfredsen, Jo Arve.
Modelling and simulation of rotary feed spreaders with application to sea cage aquaculture - A study of common and alternative designs. Aquacultural Engineering 2018 ;Volum 82. s. 1-11
OCEAN NTNU Untitled
 
26 Ulvund, John Birger; Alfredsen, Jo Arve; Urke, Henning Andre; Kristensen, Torstein.
Optimized use of Cyclopterus lumpus in the fight against Lepeophtheirus salmonis in salmon farming. 13th International Congress on the Biology of Fish; 2018-07-15 - 2018-07-19
NORD NTNU Untitled
 
27 Urke, Henning Andre; Haugen, Thrond Oddvar; Kjærstad, Gaute; Alfredsen, Jo Arve; Kristensen, Torstein.
Laks- og aurebestanden i Strynevassdraget; vandringsmønsteret hjå laksesmolt og aure, ungfiskproduksjon og botndyr. : Norges miljø- og biovitenskapelige universitet 2018 56 s. MINA fagrapport(48)
NTNU NMBU Untitled
 
28 Yan, Sheng; Alfredsen, Jo Arve.
Infrared Depth Camera System for Real-time European Lobster Behavior Analysis. I: Proceedings of the 13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications. SciTePress 2018 ISBN 978-989-758-290-5. s. 596-602
NTNU Untitled
 
2017
29 Bloecher, Nina; Føre, Martin; Frank, Kevin; Svendsen, Eirik; Schellewald, Christian; Sunde, Leif Magne; Alfredsen, Jo Arve; Stahl, Annette.
Acoustic telemetry and computer vision methods for monitoring and documenting farmed fish behaviour during delousing operations. Aquaculture Europe 2017; 2017-10-17 - 2017-10-20
OCEAN NTNU Untitled
 
30 Føre, Martin; Frank, Kevin; Dempster, T; Alfredsen, Jo Arve; Høy, Erik.
Biomonitoring using tagged sentinel fish and acoustic telemetry in commercial salmon aquaculture: A feasibility study. Aquacultural Engineering 2017 ;Volum 78. s. 163-172
OCEAN NTNU Untitled
 
31 Føre, Martin; Frank, Kevin; Norton, Tomas; Svendsen, Eirik; Alfredsen, Jo Arve; Dempster, Timothy David; Eguiraun, Harkaitz; Watson, Win; Stahl, Annette; Sunde, Leif Magne; Schellewald, Christian; Skøien, Kristoffer Rist; Alver, Morten; Berckmans, Daniel.
Precision fish farming: A new framework to improve production in aquaculture. Biosystems Engineering 2017 ;Volum 173. s. 176-193
OCEAN NTNU Untitled
 
32 Føre, Martin; Frank, Kevin; Svendsen, Eirik; Schellewald, Christian; Sunde, Leif Magne; Alfredsen, Jo Arve; Stahl, Annette.
Telemetri og maskinsyn for overvåking av trender i tilstander hos laks før, under og etter avlusning Prosjektrapport for prosjektet "Teknologi for nye datatyper og informasjon som beskriver situasjon og tilstand hos laksefisk i kommersielle merder (LAKSIT)" FHF Pnr. 901184.. Trondheim: SINTEF Ocean AS 2017 120 s.
OCEAN NTNU Untitled
 
33 Føre, Martin; Svendsen, Eirik; Frank, Kevin; Schellewald, Christian; Sunde, Leif Magne; Stahl, Annette; Alfredsen, Jo Arve.
LAKSIT:Telemetri og maskinsyn for overvåkning og dokumentasjon av fiskevelferd i avlusningsprosesser. Norsk Fiskeoppdrett 2017 ;Volum 4. s. 48-51
OCEAN NTNU Untitled
 
34 Skøien, Kristoffer Rist.
Feed Distribution in Large Scale Sea Cage Aquaculture. Norges teknisk-naturvitenskapelige universitet 2017 (ISBN 978-82-326-2114-9) 201 s. Doktoravhandlinger ved NTNU(2)
NTNU Untitled
 
35 Skøien, Kristoffer Rist; Alver, Morten; Lundregan, Sarah; Frank, Kevin; Alfredsen, Jo Arve.
Effects of wind on surface feed distribution in sea cage aquaculture: A simulation study. I: Control Conference (ECC), 2016 European. IEEE 2017 ISBN 978-1-5090-2591-6. s. 1291-1296
OCEAN NTNU Untitled
 
36 Yan, Sheng; Alfredsen, Jo Arve.
Automatic Video Analysis of Stage IV European Lobster Juveniles for their Aggressive Behavior Assessment. I: 8th International Conference of Pattern Recognition Systems (ICPRS 2017). IET Digital Library 2017 ISBN 978-1-78561-652-5. s. 30-35
NTNU Untitled
 
37 Yan, Sheng; Alfredsen, Jo Arve.
Real time lobster posture estimation for behavior research. I: Proc. SPIE 10225, Eighth International Conference on Graphic and Image Processing (ICGIP 2016). SPIE - International Society for Optical Engineering 2017 ISBN 9781510609518. s. 102250F-1-102250F-5
NTNU Untitled
 
38 Zolich, Artur Piotr; Johansen, Tor Arne; Alfredsen, Jo Arve; Kuttenkeuler, J; Erstorp, E.
A Formation of Unmanned Vehicles for Tracking of an Acoustic Fish-Tag. IEEE OCEANS; 2017-09-18 - 2017-09-21
NTNU Untitled
 
39 Zolich, Artur Piotr; Johansen, Tor Arne; Alfredsen, Jo Arve; Kuttenkeuler, J; Erstorp, E.
A Formation of Unmanned Vehicles for Tracking of an Acoustic Fish-Tag. I: OCEANS 2017 MTS/IEEE Anchorage. IEEE 2017 ISBN 978-0-6929-4690-9. s. -
NTNU Untitled
 
2016
40 Skøien, Kristoffer Rist; Alver, Morten; Lundregan, Sarah; Frank, Kevin; Alfredsen, Jo Arve.
Effects of wind on surface feed distribution in sea cage aquaculture: A simulation study. Control Conference (ECC), 2016 European; 2016-06-29 - 2016-07-01
OCEAN NTNU Untitled
 
41 Alver, Morten; Skøien, Kristoffer Rist; Føre, Martin; Aas, Turid Synnøve; Oehme, Maike; Alfredsen, Jo Arve.
Modelling of surface and 3D pellet distribution in Atlantic salmon (Salmo salar L.) cages. Aquacultural Engineering 2016 ;Volum 72-73. s. 20-29
OCEAN NOFIMA NTNU Untitled
 
42 Føre, Martin; Alver, Morten; Alfredsen, Jo Arve; Marafioti, Giancarlo; Senneset, Gunnar; Birkevold, Jens; Willumsen, Finn Victor; Lange, Guttorm; Espmark, Åsa Maria Olofsdotter; Terjesen, Bendik Fyhn.
Modelling growth performance and feeding behaviour of Atlantic salmon (Salmo salar L.) in commercial-size aquaculture net pens: Model details and validation through full-scale experiments. Aquaculture 2016 ;Volum 464. s. 268-278
OCEAN NOFIMA NTNU SINTEF Untitled
 
43 Skøien, Kristoffer Rist; Aas, Turid Synnøve; Alver, Morten; Romarheim, Odd Helge; Alfredsen, Jo Arve.
Intrinsic settling rate and spatial diffusion properties of extruded fish feed pellets. Aquacultural Engineering 2016 ;Volum 74. s. 30-37
OCEAN NOFIMA NTNU Untitled
 
44 Skøien, Kristoffer Rist; Alver, Morten; Zolich, Artur Piotr; Alfredsen, Jo Arve.
Feed spreaders in sea cage aquaculture – Motion characterization and measurement of spatial pellet distribution using an unmanned aerial vehicle. Computers and Electronics in Agriculture 2016 ;Volum 129. s. 27-36
OCEAN NTNU Untitled
 
45 Zolich, Artur Piotr; Alfredsen, Jo Arve; Johansen, Tor Arne; Skøien, Kristoffer Rist.
A communication bridge between underwater sensors and unmanned vehicles using a surface wireless sensor network - design and validation. I: OCEANS 2016 Shanghai - MTS/IEEE. IEEE conference proceedings 2016 ISBN 978-1-4673-9723-0. s. -
NTNU Untitled
 
2015
46 Aas, Turid Synnøve; Ytrestøyl, Trine; Åsgård, Torbjørn Einar; Skøien, Kristoffer Rist; Alver, Morten Omholt; Alfredsen, Jo Arve.
Feed intake in Atlantic salmon fed with two different spreading patterns of feed. Tromsø: Norima AS 2015 (ISBN 978-82-8296-280-3) 13 s. Nofima rapportserie(14/2015)
NOFIMA NTNU Untitled
 
47 Føre, Martin; Frank, Kevin; Høy, Erik; Alfredsen, Jo Arve; Dempster, Tim; Sunde, Leif Magne.
Trådløs dataoverføring under vann muliggjør online overvåkning av laksens tilstand og velferd.. Norsk Fiskeoppdrett 2015 ;Volum 9. s. 30-33
OCEAN NTNU Untitled
 
48 Skøien, Kristoffer Rist; Alver, Morten; Alfredsen, Jo Arve.
Modelling spatial surface pellet distribution from rotary pneumatic feed spreaders. Control and Automation (MED), 2015 23th Mediterranean Conference on; 2015-06-16 - 2015-06-19
NTNU Untitled
 
49 Skøien, Kristoffer Rist; Alver, Morten; Alfredsen, Jo Arve.
Modelling spatial surface pellet distribution from rotary pneumatic feed spreaders. I: Control and Automation (MED), 2015 23th Mediterranean Conference on. IEEE conference proceedings 2015 ISBN 9781479999378. s. 883-888
OCEAN NTNU Untitled
 
2014
50 Alfredsen, Jo Arve.
Fish and chips - Fisheries research and acoustic tag technology. ENVIRONMENTAL MONITORING AND SURVEILLANCE CHALLENGES, SOLUTIONS AND OPPORTUNITIES (EMS2014); 2014-12-04 - 2014-12-05
NTNU Untitled
 
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