FN Archimer Export Format PT C TI Real-Time Automatic Plankton Detection, Tracking and Classification on Raw Hologram BT AF Scherrer, Romane Govan, Rodrigue Quiniou, Thomas Jauffrais, Thierry Lemonnier, Hugues Bonnet, Sophie Selmaoui-Folcher, Nazha AS 1:1;2:1;3:1;4:2;5:2;6:3;7:1; FF 1:;2:;3:;4:PDG-RBE-LEADNC;5:PDG-RBE-LEADNC;6:;7:; C1 ISEA, Universite de la Nouvelle-Caledonie, Noumea, New-Caledonia Ifremer, UMR9220 Entropie, Noumea, New-Caledonia Aix Marseille Univ, Universit´e de Toulon, CNRS, IRD, MIO, Marseille, France C2 UNIV NOUVELLE CALEDONIE, FRANCE IFREMER, FRANCE UNIV AIX MARSEILLE, FRANCE SI NOUMEA SE PDG-RBE-LEADNC UM ENTROPIE IN WOS Ifremer UMR copubli-france copubli-univ-france UR https://archimer.ifremer.fr/doc/00807/91900/97861.pdf LA English DT Proceedings paper DE ;Object detection;Multiple Object Tracking;Deep learning;Plankton;Digital holography AB Digital holography is an imaging process that encodes the 3D information of objects into a single intensity image. In recent years, this technology has been used to detect and count various microscopic objects and has been applied in submersible equipment to monitor the in situ distribution of plankton. To count and classify plankton, conventional methods require a holographic reconstruction step to decode the hologram before identifying the objects. However, this iterative and time-consuming step must be performed at each frame of a video, which makes it difficult to support real-time processing. We propose a real-time object detection based approach that simultaneously performs the detection, classification and counting of all plankton within videos of raw holograms. Experiments show that our pipeline based on YOLOv5 and SORT is fast (44 FPS) and can accurately detect and identify the plankton among 13 classes (97.6% mAP@0.5, 92% MOTA). Our method can be implemented to detect and count other microscopic objects in raw holograms. PY 2022 CT CIBB 2021: Computational Intelligence Methods for Bioinformatics and Biostatistics proceedings. Part of the Lecture Notes in Computer Science book series (LNBI,volume 13483). Springer, Cham. pp 25–39 DI 10.1007/978-3-031-20837-9_3 ID 91900 ER EF