%0 Conference Paper %F Oral %T Systematic errors estimation in repeat MBES surveys %+ Lab-STICC_ENSTAB_CID_TOMS %+ Département lmage et Traitement Information (IMT Atlantique - ITI) %+ Federal Public Service Economy, SMEs, Self-employed and Energy %+ Lab-STICC_ENSTAB_CID_PRASYS %A Debese, Nathalie %A Jacq, Jean-José %A Roche, Marc %A Moitié, Rodéric %A Degrendele, Koen %< avec comité de lecture %B Canadian Hydrographic Conference 2020 %C Québec, Canada %8 2020-02-24 %D 2020 %K Systematic errors %K Registration %K Trend surfaces %K Osculatory surfaces %K MBES %K Bathymetry %K Bedforms %Z Sciences of the Universe [physics] %Z Sciences of the Universe [physics]/Earth Sciences %Z Sciences of the Universe [physics]/Earth Sciences/GeomorphologyConference papers %X Repeated multibeam echosounder (MBES) surveys are carried out over dredging areas to control the sand extraction. This work aims at detecting and estimating systematic errors present in a bathymetric time series by performing a robust and global registration of their osculatory surfaces. %G English %2 https://hal-ensta-bretagne.archives-ouvertes.fr/hal-02508980/document %2 https://hal-ensta-bretagne.archives-ouvertes.fr/hal-02508980/file/202-4njG-1010.pdf %L hal-02508980 %U https://hal-ensta-bretagne.archives-ouvertes.fr/hal-02508980 %~ UNIV-BREST %~ INSTITUT-TELECOM %~ ENSTA-BRETAGNE %~ CNRS %~ UNIV-UBS %~ ENSTA-BRETAGNE-STIC %~ GIP-BE %~ ENIB %~ LAB-STICC %~ IMTA_ITI %~ LAB-STICC_IMTA %~ IMT-ATLANTIQUE %~ INSTITUTS-TELECOM