FN Archimer Export Format PT J TI Eiffel Tower: A Deep-Sea Underwater Dataset for Long-Term Visual Localization BT AF BOITTIAUX, Clementin DUNE-MAILLARD, Claire FERRERA, Maxime ARNAUBEC, Aurelien Marxer, Ricard MATABOS, Marjolaine VAN AUDENHAEGE, Loic Hugel, Vincent AS 1:1,2,3;2:2;3:1;4:1;5:3;6:4;7:4;8:2; FF 1:PDG-DFO-SM-PRAO;2:;3:PDG-DFO-SM-PRAO;4:PDG-DFO-SM-PRAO;5:;6:PDG-REM-BEEP-LEP;7:PDG-REM-BEEP-LEP;8:; C1 Ifremer, Zone Portuaire de Bregaillon, La Seyne-sur-Mer, France Universite de Toulon, COSMER, Toulon, France Universite de Toulon, Aix Marseille Univ, CNRS, LIS, Toulon, France Univ Brest, CNRS, Ifremer, UMR6197 BEEP, F-29280 Plouzane, France C2 IFREMER, FRANCE UNIV TOULON, FRANCE UNIV TOULON, FRANCE IFREMER, FRANCE SI TOULON BREST SE PDG-DFO-SM-PRAO PDG-REM-BEEP-LEP UM BEEP-LM2E IN WOS Ifremer UPR WOS Ifremer UMR copubli-france copubli-univ-france IF 9.2 TC 4 UR https://archimer.ifremer.fr/doc/00836/94826/102364.pdf LA English DT Article CR MOMARSAT : MONITORING THE MID ATLANTIC RIDGE DE ;Underwater dataset;long-term visual localization;deep sea;visual localization benchmark;Eiffel Tower vent edifice AB Visual localization plays an important role in the positioning and navigation of robotics systems within previously visited environments. When visits occur over long periods of time, changes in the environment related to seasons or daynight cycles present a major challenge. Under water, the sources of variability are due to other factors such as water conditions or growth of marine organisms. Yet it remains a major obstacle and a much less studied one, partly due to the lack of data. This paper presents a new deep-sea dataset to benchmark underwater long-term visual localization. The dataset is composed of images from four visits to the same hydrothermal vent edifice over the course of five years. Camera poses and a common geometry of the scene were estimated using navigation data and Structure-from-Motion. This serves as a reference when evaluating visual localization techniques. An analysis of the data provides insights about the major changes observed throughout the years. Furthermore, several well-established visual localization methods are evaluated on the dataset, showing there is still room for improvement in underwater long-term visual localization. The data is made publicly available at seanoe.org/data/00810/92226/. PY 2023 PD AUG SO International Journal Of Robotics Research SN 0278-3649 PU SAGE Publications VL 42 IS 9 UT 001002925700001 BP 689 EP 699 DI 10.1177/02783649231177322 ID 94826 ER EF