Olaoluwa Oderinde, Graduate Research Assistant, Division of Marine Science, M.Sc. Hydrographic Science, University of Southern Mississippi, USA.
The world as we know it is composed mostly of water taking up to 70%, which poses a great need for monitoring and sustainability. The world oceans are vast with significant developments in underwater technology to explore and unravel resources in the deep ocean, mapping of biodiversity, and collection of data from the sea surface to the deep ocean basins necessary for sustaining the ocean and providing data crucial to various industries from shipping to navy and commercial use. The OCEANS Conference and Exposition 2021, a hybrid event (virtual and in-person), which was organized by the Marine Technology Society (MTS) & IEEE Oceanic Engineering Society (OES), was held at San Diego, California, and Porto, Portugal and it witnessed a crowd of great minds and experts in the industry gathered to shed light on recent developments and breakthroughs in the underwater technology for mapping and acquiring information about the world’s ocean and its environments.
I was fortunate enough to attend the virtual aspect of the conference, thanks to the support of the University of Southern Mississippi Chapter of IEEE Oceanic Engineering Society, and I can say it was worth every time spent. The conference was packed with numerous activities including plenary sessions, the exhibition of products and services, and workshops spanning different topics and issues faced in the marine industry and on how best to tackle these problems. The conference theme was centered around the sustainability of the oceans as a way of sustaining our future. A total of 485 papers from 389 authors were accepted for the conference. These submissions were centered around three major topics: Innovative Technologies and Commercial Products for Ocean Development and Exploration, Innovative Academic Research and Scientific Studies, and Investment Opportunities for Ocean science technologies.
The US Navy, represented by Carly Jackson, NAVWAR Chief Technology Officer, gave a presentation on the involvement of the US Navy in Ocean Sustainability and the importance of climate change. It was evident that they currently focus on advancing marine technologies with a low carbon footprint, and endurance and survival capabilities in harsh marine environments, while providing ocean observations for climate risk analysis and conservation studies for marine protected areas. A quote that struck my attention was by Rear Admiral Selby, Chief of Naval Research, which stated that “Understanding the environment we work in helps us maintain our tactical advantage”, which iterates all we are saying about the importance of ocean sustainability and exploration.

The session on the role of marine robotics for the sustainable blue economy was the session I found most interesting due to my interest in underwater technologies (AUVs and ASVs). In recent years, marine robotics has seen drastic technological advancement for ocean mapping, data collection, and analysis. It is pivotal in solving complex data collection issues in unfavorable sea states. The session focused on the increasing demand for marine robotics and how it plays a big role in ocean sustainability. The session was graced with panelists from the industry and academia. It had the likes of Steve Brodet of Kongsberg Maritime, David Jones of Saildrone, Josh Wells CEO of Planck AeroSystems, Clara Hulburt of Teledyne, etc. Saildrone, an American-owned company that manufactures uncrewed vehicles, has been successful in collecting in-situ oceanographic and climatic data above and below the sea surface, providing significant improvement in the methods of data collection in remote areas. The uncrewed systems help to provide accurate assessments for fish stocks with sensors mounted onboard and the accuracy is attributed to its low noise emission. These systems are also supporting the offshore wind farm industry with seabed mapping to support construction, thereby aiding the growth of the blue economy. Planck AeroSystems is a company specialized in the development and production of unmanned aircraft systems and utilizing machine learning techniques for Whale Strike mitigations. They specialize in mapping shifts in migratory patterns of whales due to climate changes through the analysis of images captured by the aircraft system rover sensor.
The advent of marine robotics removed the old method of manning aircraft with equipment for taking pictures and solely relies on robotics and machine learning algorithms for data collection, processing, and analysis. A significant improvement in their technology is the capability to sort thousands of ultra-high-resolution images and classify whales on the pre-processed images and only upload the required species to the server, thereby reducing the time of data upload. However, these processes are faced with some challenges that affect the accuracy of the classification algorithms, hence, the need for algorithm optimization, augmentation, and post-processing. An interesting mention would be a question asked by one of the conference participants regarding marine robotics increasing unemployment through the reduction in manpower and physical presence. The question was answered by one of the panelists with a statement saying, “there would always be a need for personnel to monitor the robots, configure the system and perform analysis and QC checks on the data acquired.” I believe marine technologists must be updated with current technologies and technical procedures to maximize the capabilities of these robots and rovers. With the world constantly evolving in the digital age, there would also be a need for skilled personnel to program and design these marine robots. Then the question to put out there is “would you be willing to acquire the necessary skills and training needed as the world evolves?”


Dr. James V. Candy is the Chief Scientist for Engineering and former Director of the Center for Advanced Signal & Image Sciences at the University of California, Lawrence Livermore National Laboratory. Dr. Candy received a commission in the USAF in 1967 and was a Systems Engineer/Test Director from 1967 to 1971. He has been a Researcher at the Lawrence Livermore National Laboratory since 1976 holding various positions including that of Project Engineer for Signal Processing and Thrust Area Leader for Signal and Control Engineering. Educationally, he received his B.S.E.E. degree from the University of Cincinnati and his M.S.E. and Ph.D. degrees in Electrical Engineering from the University of Florida, Gainesville. He is a registered Control System Engineer in the state of California. He has been an Adjunct Professor at San Francisco State University, University of Santa Clara, and UC Berkeley, Extension teaching graduate courses in signal and image processing. He is an Adjunct Full-Professor at the University of California, Santa Barbara. Dr. Candy is a Fellow of the IEEE and a Fellow of the Acoustical Society of America (ASA) and elected as a Life Member (Fellow) at the University of Cambridge (Clare Hall College). He is a member of Eta Kappa Nu and Phi Kappa Phi honorary societies. He was elected as a Distinguished Alumnus by the University of Cincinnati. Dr. Candy received the IEEE Distinguished Technical Achievement Award for the “development of model-based signal processing in ocean acoustics.” Dr. Candy was selected as a IEEE Distinguished Lecturer for oceanic signal processing as well as presenting an IEEE tutorial on advanced signal processing available through their video website courses. He was nominated for the prestigious Edward Teller Fellowship at Lawrence Livermore National Laboratory. Dr. Candy was awarded the Interdisciplinary Helmholtz-Rayleigh Silver Medal in Signal Processing/Underwater Acoustics by the Acoustical Society of America for his technical contributions. He has published over 225 journal articles, book chapters, and technical reports as well as written three texts in signal processing, “Signal Processing: the Model-Based Approach,” (McGraw-Hill, 1986), “Signal Processing: the Modern Approach,” (McGraw-Hill, 1988), “Model-Based Signal Processing,” (Wiley/IEEE Press, 2006) and “Bayesian Signal Processing: Classical, Modern and Particle Filtering” (Wiley/IEEE Press, 2009). He was the General Chairman of the inaugural 2006 IEEE Nonlinear Statistical Signal Processing Workshop held at the Corpus Christi College, University of Cambridge. He has presented a variety of short courses and tutorials sponsored by the IEEE and ASA in Applied Signal Processing, Spectral Estimation, Advanced Digital Signal Processing, Applied Model-Based Signal Processing, Applied Acoustical Signal Processing, Model-Based Ocean Acoustic Signal Processing and Bayesian Signal Processing for IEEE Oceanic Engineering Society/ASA. He has also presented short courses in Applied Model-Based Signal Processing for the SPIE Optical Society. He is currently the IEEE Chair of the Technical Committee on “Sonar Signal and Image Processing” and was the Chair of the ASA Technical Committee on “Signal Processing in Acoustics” as well as being an Associate Editor for Signal Processing of ASA (on-line JASAXL). He was recently nominated for the Vice Presidency of the ASA and elected as a member of the Administrative Committee of IEEE OES. His research interests include Bayesian estimation, identification, spatial estimation, signal and image processing, array signal processing, nonlinear signal processing, tomography, sonar/radar processing and biomedical applications.
Kenneth Foote is a Senior Scientist at the Woods Hole Oceanographic Institution. He received a B.S. in Electrical Engineering from The George Washington University in 1968, and a Ph.D. in Physics from Brown University in 1973. He was an engineer at Raytheon Company, 1968-1974; postdoctoral scholar at Loughborough University of Technology, 1974-1975; research fellow and substitute lecturer at the University of Bergen, 1975-1981. He began working at the Institute of Marine Research, Bergen, in 1979; joined the Woods Hole Oceanographic Institution in 1999. His general area of expertise is in underwater sound scattering, with applications to the quantification of fish, other aquatic organisms, and physical scatterers in the water column and on the seafloor. In developing and transitioning acoustic methods and instruments to operations at sea, he has worked from 77°N to 55°S.
René Garello, professor at Télécom Bretagne, Fellow IEEE, co-leader of the TOMS (Traitements, Observations et Méthodes Statistiques) research team, in Pôle CID of the UMR CNRS 3192 Lab-STICC.
Professor Mal Heron is Adjunct Professor in the Marine Geophysical Laboratory at James Cook University in Townsville, Australia, and is CEO of Portmap Remote Ocean Sensing Pty Ltd. His PhD work in Auckland, New Zealand, was on radio-wave probing of the ionosphere, and that is reflected in his early ionospheric papers. He changed research fields to the scattering of HF radio waves from the ocean surface during the 1980s. Through the 1990s his research has broadened into oceanographic phenomena which can be studied by remote sensing, including HF radar and salinity mapping from airborne microwave radiometers . Throughout, there have been one-off papers where he has been involved in solving a problem in a cognate area like medical physics, and paleobiogeography. Occasionally, he has diverted into side-tracks like a burst of papers on the effect of bushfires on radio communications. His present project of the Australian Coastal Ocean Radar Network (ACORN) is about the development of new processing methods and applications of HF radar data to address oceanography problems. He is currently promoting the use of high resolution VHF ocean radars, based on the PortMap high resolution radar.
Hanu Singh graduated B.S. ECE and Computer Science (1989) from George Mason University and Ph.D. (1995) from MIT/Woods Hole.He led the development and commercialization of the Seabed AUV, nine of which are in operation at other universities and government laboratories around the world. He was technical lead for development and operations for Polar AUVs (Jaguar and Puma) and towed vehicles(Camper and Seasled), and the development and commercialization of the Jetyak ASVs, 18 of which are currently in use. He was involved in the development of UAS for polar and oceanographic applications, and high resolution multi-sensor acoustic and optical mapping with underwater vehicles on over 55 oceanographic cruises in support of physical oceanography, marine archaeology, biology, fisheries, coral reef studies, geology and geophysics and sea-ice studies. He is an accomplished Research Student advisor and has made strong collaborations across the US (including at MIT, SIO, Stanford, Columbia LDEO) and internationally including in the UK, Australia, Canada, Korea, Taiwan, China, Japan, India, Sweden and Norway. Hanu Singh is currently Chair of the IEEE Ocean Engineering Technology Committee on Autonomous Marine Systems with responsibilities that include organizing the biennial IEEE AUV Conference, 2008 onwards. Associate Editor, IEEE Journal of Oceanic Engineering, 2007-2011. Associate editor, Journal of Field Robotics 2012 onwards.
Milica Stojanovic graduated from the University of Belgrade, Serbia, in 1988, and received the M.S. and Ph.D. degrees in electrical engineering from Northeastern University in Boston, in 1991 and 1993. She was a Principal Scientist at the Massachusetts Institute of Technology, and in 2008 joined Northeastern University, where she is currently a Professor of electrical and computer engineering. She is also a Guest Investigator at the Woods Hole Oceanographic Institution. Milica’s research interests include digital communications theory, statistical signal processing and wireless networks, and their applications to underwater acoustic systems. She has made pioneering contributions to underwater acoustic communications, and her work has been widely cited. She is a Fellow of the IEEE, and serves as an Associate Editor for its Journal of Oceanic Engineering (and in the past for Transactions on Signal Processing and Transactions on Vehicular Technology). She also serves on the Advisory Board of the IEEE Communication Letters, and chairs the IEEE Ocean Engineering Society’s Technical Committee for Underwater Communication, Navigation and Positioning. Milica is the recipient of the 2015 IEEE/OES Distinguished Technical Achievement Award.
Dr. Paul C. Hines was born and raised in Glace Bay, Cape Breton. From 1977-1981 he attended Dalhousie University, Halifax, Nova Scotia, graduating with a B.Sc. (Hon) in Engineering-Physics.