Leif Toudal Pedersen

Leif Toudal Pedersen

Seniorforsker

DTU SPACE
Institut for Rumforskning og Rumteknologi

Mikrobølger og Telemåling

Danmarks Tekniske Universitet

Ørsteds Plads

Bygning 348, rum 114

2800 Kgs. Lyngby

Hjemmeside

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2020
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Sea Ice and Atmospheric Parameter Retrieval From Satellite Microwave Radiometers: Synergy of AMSR2 and SMOS Compared With the CIMR Candidate Mission

Scarlat, Raul Cristian ; Spreen, Gunnar ; Heygster, Georg ; Huntemann, Marcus ; Paţilea, Cătălin ; Pedersen, Leif Toudal ; Saldo, Roberto
in: Journal of Geophysical Research: Oceans, vol: 125, issue: 3

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2020     |    DOI: https://doi.org/10.1029/2019jc015749

2019
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Automatic satellite-based ice charting using AI

Pedersen, Leif Toudal ; Brandt Kreiner, Matilde ; Malmgren-Hansen, David ; Saldo, Roberto ; Lavelle, John ; Jakobsen, J. ; Buus-Hinkler, Jørgen ; Nielsen, Allan Aasbjerg ; Skriver, Henning
Presented at:
Earth observation Φ-week

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2019

 

Construction of a climate data record of sea surface temperature from passive microwave measurements

Alerskans, Emy ; Høyer, Jacob L. ; Gentemann, Chelle L. ; Pedersen, Leif Toudal ; Nielsen-Englyst, Pia ; Donlon, Craig
in: Remote Sensing of Environment, vol: 236

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1016/j.rse.2019.111485

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Satellite Passive Microwave Sea-Ice Concentration Data Set Intercomparison: Closed Ice and Ship-Based Observations

Kern, Stefan ; Lavergne, Thomas ; Notz, Dirk ; Pedersen, Leif Toudal ; Tonboe, Rasmus Tage ; Saldo, Roberto ; Soerensen, Atle MacDonald
in: Cryosphere, vol: 13, pages: 3261-3307

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.5194/tc-13-3261-2019

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Version 2 of the EUMETSAT OSI SAF and ESA CCI sea-ice concentration climate data records

Lavergne, Thomas ; Sørensen, Atle Macdonald ; Kern, Stefan ; Tonboe, Rasmus ; Notz, Dirk ; Aaboe, Signe ; Bell, Louisa ; Dybkjær, Gorm ; Eastwood, Steinar ; Gabarro, Carolina ; Heygster, Georg ; Killie, Mari Anne ; Brandt Kreiner, Matilde ; Lavelle, John ; Saldo, Roberto ; Sandven, Stein ; Pedersen, Leif Toudal
in: Cryosphere, vol: 13, issue: 1, pages: 49-78

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.5194/tc-13-49-2019

2018
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A new tracking algorithm for sea ice age distribution estimation

Korosov, Anton Andreevich ; Rampal, Pierre ; Pedersen, Leif Toudal ; Saldo, Roberto ; Ye, Yufang ; Heygster, Georg ; Lavergne, Thomas ; Aaboe, Signe ; Girard-Ardhuin, Fanny
in: Cryosphere, vol: 12, issue: 6, pages: 2073-2085

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.5194/tc-12-2073-2018

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Arctic Mission Benefit Analysis: impact of sea ice thickness, freeboard, and snow depth products on sea ice forecast performance

Kaminski, Thomas ; Kauker, Frank ; Pedersen, Leif Toudal ; Vossbeck, Michael ; Haak, Helmuth ; Niederdrenk, Laura ; Hendricks, Stefan ; Ricker, Robert ; Karcher, Michael ; Eicken, Hajo ; Grabak, Ola
in: Cryosphere, vol: 12, issue: 8, pages: 2569-2594

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.5194/tc-12-2569-2018

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Optimal estimation of sea surface temperature from AMSR-E

Nielsen-Englyst, Pia ; Høyer, Jacob L. ; Pedersen, Leif Toudal ; Gentemann, Chelle L. ; Alerskans, Emy ; Block, Tom ; Donlon, Craig
in: Remote Sensing, vol: 10, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3390/rs10020229

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Retrievals of Arctic Sea-Ice Volume and Its Trend Significantly Affected by Interannual Snow Variability

Bunzel, Felix ; Notz, Dirk ; Pedersen, Leif Toudal
in: Geophysical Research Letters, vol: 45, issue: 21, pages: 11,751-11,759

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1029/2018GL078867

2017
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Arctic Ocean outflow and glacier-ocean interactions modify water over the Wandel Sea shelf (northeastern Greenland)

Dmitrenko, Igor A. ; Kirillov, Sergey A. ; Rudels, Bert ; Babb, David G. ; Pedersen, Leif Toudal ; Rysgaard, Soren ; Kristoffersen, Yngve ; Barber, David G.
in: Ocean Science, vol: 13, issue: 6, pages: 1045-1060

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.5194/os-13-1045-2017

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Experiences With an Optimal Estimation Algorithm for Surface and Atmospheric Parameter Retrieval From Passive Microwave Data in the Arctic

Scarlat, Raul Cristian ; Heygster, Georg ; Pedersen, Leif Toudal
in: I E E E Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol: 10, issue: 9, pages: 3934-3947

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/JSTARS.2017.2739858

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Storm-induced water dynamics and thermohaline structure at the tidewater Flade Isblink Glacier outlet to theWandel Sea (NE Greenland)

Kirillov, Sergei ; Dmitrenko, Igor ; Rysgaard, Soren ; Babb, David ; Pedersen, Leif Toudal ; Ehn, Jens ; Bendtsen, Jorgen ; Barber, David
in: Ocean Science, vol: 13, issue: 6, pages: 947-959

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.5194/os-13-947-2017

2016
 

Evaluation of the ESA Sea Ice CCI (SICCI) project sea ice concentration data set

Kern, Stefan ; Bell, Louisa ; Ivanova, Natalia ; Beitsch, Alexander ; Pedersen, Leif Toudal ; Saldo, Roberto ; Sandven, Stein
Presented at:
ESA Living Planet Symposium 2016

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2016

2014
 

Response of passive microwave sea ice concentration algorithms to thin ice

Heygster, Georg ; Huntemann, Marcus ; Ivanova, Natalia ; Saldo, Roberto ; Pedersen, Leif Toudal
part of: Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2014. IEEE, 2014, pages: 3618-3621, 2014, IEEE
Presented at:
IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1109/IGARSS.2014.6947266

2008
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Satellite eye for Galathea 3. Annual report 2007

Hasager, Charlotte Bay ; Sørensen, Peter Brøgger ; Pedersen, Leif Toudal ; Høyer, Jacob L. ; Jørgensen, Peter Viskum ; Højerslev, Niels Kristian ; Rasmussen, Michael Schultz ; Lichtenegger, Jürg ; Andersen, Ole Baltazar ; Christiansen, Merete Bruun ; Nyborg, Lotte ; Christensen, Karl-Erik ; Jensen, Torben P. ; Iversen, Karin ; Nielsen, Rune Midjord ; Saldo, Roberto ; Møller, Rene

Type: Report

Status: Published     |    År: 2008

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Satellite eye for Galathea 3 - Slutrapport

Hasager, Charlotte Bay ; Sørensen, Peter Brøgger ; Høyer, Jacob L. ; Højerslev, Niels Kristian ; Saldo, Roberto ; Nyborg, Lotte ; Andersen, Ole Baltazar ; Badger, Merete ; Lichtenegger, Jürg ; Pedersen, Leif Toudal ; Rasmussen, Michael Schultz ; Jørgensen, Peter Viskum

Type: Report

Status: Published     |    År: 2008

2007
 

Estimating properties of snow on sea ice using multispectral microwave radiometry

Schrøder, Thomas Morville ; Pedersen, Leif Toudal ; Tonboe, R.
Presented at:
IEEE Geoscience and Remote Sensing annual symposium : July 23-27

Type: Poster

Status: Published     |    År: 2007

 

Intercomparison of passive microwave sea ice concentration retrievals over the high-concentration Arctic sea ice

andersen, susanne ; Tonboe, R. ; Kaleschke, L. ; Heygster, G. ; Pedersen, Leif Toudal
in: JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, vol: 112, issue: C8

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2007     |    DOI: https://doi.org/10.1029/2006JC003543

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Satellite Eye for Galathea 3. Annual report 2006

Hasager, Charlotte Bay ; Sørensen, Peter ; Pedersen, Leif Toudal ; Høyer, Jacob L. ; Jørgensen, P.V. ; Højerslev, N.K. ; Rasmussen, M.S. ; Andersen, O.B. ; Christiansen, Merete Bruun

Type: Report

Status: Published     |    År: 2007

2006
 

SIMULATION OF THE Ku-BAND RADAR ALTIMETER SEA ICE EFFECTIVE SCATTERING SURFACE

Tonboe, Rasmus ; Andersen, Søren ; Pedersen, Leif Toudal
in: I E E E Geoscience and Remote Sensing Letters, vol: 3, issue: 2, pages: 237

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2006     |    DOI: https://doi.org/10.1109/LGRS.2005.862276

2005
 

Classification of new-ice in the Greenland Sea using Satellite SSM/I radiometer and SeaWinds scatterometer data and comparison with ice model

Tonboe, Rasmus ; Pedersen, Leif Toudal
in: Remote Sensing of Environment, vol: 97, issue: 3, pages: 277-287

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2005     |    DOI: https://doi.org/10.1016/j.rse.2005.05.012

 

Comparison of Single and Dual Polarized Envisat Asar Data with Laser Scanner Data of Saa Ice Freeboard in Fram Strait

Pedersen, Leif Toudal ; Kloster, Kjell ; Hvidegaard, Sine Munk ; Keller, Kristian ; Forsberg, Rene
part of: Proc. of the 2004 Envisat & ERS Symposium, 2005, ESA Publications Division
Presented at:
Envisat & ERS Symposium

Type: Article in proceedings

Status: Published     |    År: 2005

 

Experience with Near Real Time Distributiom of Envisat Asar Data to End-Users

Pedersen, Leif Toudal ; Saldo, Roberto
part of: Proc. of the 2004 Envisat & ERS Symposium, 2005, ESA Publications Division
Presented at:
Envisat & ERS Symposium : 6-10 September 2004

Type: Article in proceedings

Status: Published     |    År: 2005

 

Homing Behaviour in an Atlantic Walrus (Odobenus rosmarus rosmarus)

Born, Erik W. ; Aquarone, Mario ; Knutsen, Lars Ø. ; Pedersen, Leif Toudal
in: Aquatic Mammals, vol: 31, issue: 1, pages: 23-33

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2005

 

Internet Browser for Ice, Weather and Ocean Information

Pedersen, Leif Toudal ; Saldo, Roberto
part of: 31st International Symposium on Remote Sensing of Environment, 2005
Presented at:
31st International Symposium on Remote Sensing of Environment

Type: Article in proceedings

Status: Published     |    År: 2005

 

IOMASA - Integrated Observing and Modeling of the Arctic Surface and Atmosphere

Heygster, Georg ; Melsheimer, Christian ; Andersen, Søren ; Gustafsson, Nils ; Dahlgren, Per ; Schyberg, Harald ; Tveter, Frank ; Pedersen, Leif Toudal
part of: 4th EuroGOOS Conference, 2005
Presented at:
4th EuroGOOS Conference

Type: Article in proceedings

Status: Published     |    År: 2005

 

IOMASA SEA ICE DEVELOPMENTS

Andersen, Søren ; Tonboe, Rasmus ; Heygster, Georg ; Melsheimer, Christian ; Pedersen, Leif Toudal ; Schyberg, Harald ; Tveter, Frank ; Dahlgren, Per ; Lundelius, Tomas ; Gustafsson, Nils
part of: OSISAF workshop, 2005
Presented at:
OSISAF workshop

Type: Article in proceedings

Status: Published     |    År: 2005

2004
 

A sea ice model for the marginal ice zone with an application to the Greenland Sea

Pedersen, Leif Toudal ; Coon, Max D.
in: Journal of Geophysical Research, vol: 109, issue: C3, pages: 1-8

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2004

2003
 

Movements of female polar bears (Usrus maritimus) in the East Greenland pack ice

Wiig, Øystein ; Born, Erik W. ; Pedersen, Leif Toudal
in: Polar Biology, vol: 26, issue: 8, pages: 509-516

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2003

2002
 

Linescan camera evaluation of SSM/I 85.5 GHz sea ice retrieval

Garrity, Caren ; Lubin, Dan ; Kern, Stefan ; Pedersen, Leif Toudal
in: Remote Sensing of Environment, vol: 83, issue: 3, pages: 472-487

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2002

2001
 

Interannual Variability of the Sea-Ice-Induced Salt Flux in the Greenland Sea

Pedersen, Leif Toudal ; Coon, M.D.
in: Annals of Glaciology, vol: 33, pages: 385-390

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2001     |    DOI: https://doi.org/10.3189/172756401781818257

 

Seasonal and Interannual variability of the Odden ice tongue and a study of environmental effects

Comiso, Josefino C. ; Wadhams, Peter ; Pedersen, Leif Toudal ; Gersten, Robert A.
in: Journal of Geophysical Research, vol: 106, issue: C5, pages: 9093-9116

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2001

1999
 

Ice Extent in the Greenland Sea 1978-1995

Pedersen, Leif Toudal
in: Deep-Sea Research II 46 (Elsevier Science ltd.), pages: 1237-1254

Type: Journal article (Peer reviewed)

Status: Published     |    År: 1999

 

Mapping of Ice in the Odden by Satellite and Airborne Remote Sensing

Pedersen, Leif Toudal ; Hansen, K.Q. ; Valeur, H. ; Wadhams, P. ; Aldworth, E. ; Comiso, J.C.
in: Deep Sea Research Part II: Topical Studies in Oceanography, vol: 46, issue: 6-7, pages: 1255-1274

Type: Journal article (Peer reviewed)

Status: Published     |    År: 1999     |    DOI: https://doi.org/10.1016/S0967-0645(99)00022-3

1998
 

CUTLASS HF Radar Observations of the Odden Ice Tongue

Shand, B.A. ; Milan, S.E. ; Yeoman, T.K. ; Chapman, P.J. ; Wright, D.M. ; Jones, T.B. ; Pedersen, Leif Toudal
in: Annales Geophysicae, vol: 16, pages: 280-282

Type: Journal article (Peer reviewed)

Status: Published     |    År: 1998

1997
 

Polarimetric EMISAR observations of sea ice in the Greenland Sea

Thomsen, Bjørn Bavnehøj ; Pedersen, Leif Toudal ; Skriver, Henning ; Dierking, Wolfgang
part of: Proc. of the 17th EARSeL Symposium, 1997
Presented at:
17th EARSeL Symposium on Fureture Trends in Remote Sensing

Type: Book chapter (Peer reviewed)

Status: Published     |    År: 1997

 

Satellite observations of the Odden ice cover during the winter of 1995-1996

Pedersen, Leif Toudal ; Low, D. ; Valeur, H. ; Wadhams, P.

Type: Report (Peer reviewed)

Status: Published     |    År: 1997

 

The early return of the Odden sea ice feature in November-December 1996

Pedersen, Leif Toudal
in: European Subpolar Ocean Programme (ESOP), Newsletter, Commission of the European Communities, Mast-II Programme, pages: 3

Type: Journal article (Peer reviewed)

Status: Published     |    År: 1997

1996
 

Ice extent in the Greenland Sea 1978 - 1995

Pedersen, Leif Toudal

Type: Report (Peer reviewed)

Status: Published     |    År: 1996

 

Mapping of ice in the Odden by satellite and airborne remote sensing

Pedersen, Leif Toudal

Type: Report (Peer reviewed)

Status: Published     |    År: 1996

1995
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Polarimetric signatures of sea ice in the Greenland Sea

Skriver, Henning ; Pedersen, Leif Toudal
part of: Proceedings of the International Geoscience and Remote Sensing Symposium, pages: 1792-1794, 1995, IEEE
Presented at:
1995 International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 1995     |    DOI: https://doi.org/10.1109/IGARSS.1995.524028

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Seasonal variations in active microwave signatures of sea ice in the Greenland Sea during 1992 and 1993

Thomsen, Bjørn Bavnehøj ; Skriver, Henning ; Pedersen, Leif Toudal
part of: Proceedings of the International Geoscience and Remote Sensing Symposium, pages: 644-646, 1995, IEEE
Presented at:
1995 International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 1995     |    DOI: https://doi.org/10.1109/IGARSS.1995.520481

1991
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A Data Integration And Analysis System For Sea Ice Remote Sensing

Zhang, H. ; Pedersen, Leif Toudal ; Skriver, Henning ; Gudmandsen, Preben
part of: International Geoscience and Remote Sensing Symposium, pages: 787-790, 1991, IEEE
Presented at:
Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 1991

1989
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Remote Sensing Of The Greenland Sea

Gudmandsen, Preben ; Pedersen, Leif Toudal ; Zhang, HongJiang
part of: Geoscience and Remote Sensing Symposium, pages: 1545-1545, 1989, IEEE
Presented at:
Geoscience and Remote Sensing Symposium

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 1989