Son-Cheol YU, IEEE OES Korea Chapter Chair, Professor of Pohang University of Science and Technology (POSTECH)
I started my academic career at Prof. Ura’s laboratory at the University of Tokyo and received a Ph.D. in 2003 with an AUV major. In 2008, I joined the Department of Mechanical Engineering at the Pusan National University as an assistant professor. Since 2010, I have been a professor at the Pohang University of Science and Technology (POSTECH). Pohang City is famous for the local landmark ‘Big Hand’ as shown in Fig. 1.
In 2017, I spent a sabbatical year at Prof. Hanumant Singh’s Laboratory at WHOI. He introduced me to an artic AUV at that time, and it was a strong motivation to develop various field robots. I learned many things from Dr. Kenneth G. Foote in image sonars. I also had a good time with Dr. Dana Yoerger and Dr. Yogesh Girdhar in Cape Cod.
In 1998, I attended the first IEEE OES International Symposium on Underwater Technology (UT) conference in Tokyo. It was my first international conference, and it was a strong motivation to host UT in my country. Hosting UT 2017 in Busan was a memorable and challenging experience. The OES Korea Chapter, established in 2014, had never hosted an OES conference. Despite the hurdles, with the strong support of the OES Korea Chapter, Prof. Tamaki Ura, and the OES Japan Chapter, we successfully hosted the event, as shown in Figures 2 and 3, creating many good memories along the way.
In 2024, I attended the Open House, a public event held annually by the Institute of Industrial Science (IIS) at the University of Tokyo. I was a presenter during my graduate studies in the Open House. But I attended as a visitor this time, which was a very touching moment, and I enjoyed the event. One of the impressive events at the IIS Open House was the Hoshizora Touronkai (Starry Sky Discussion), which was centered around the OES Japan Chapter, where I was delighted to meet Prof. Maki Toshihiro, Ms. Sugimatsu Harumi, and old friends as shown in Fig. 4. Hoshizora Touronkai is a networking event of the OES Japan chapter and related attendees. Most of all, I love the name of the event.
OES technology often significantly contributes to solving issues in public society. Since 2011, I have been charged as the director of the POSTECH Gyeonbuk Sea Grant Center, which is almost the same as the US Sea Grant Program. The motto of this Center is “Not Solution, But Tools!”. The Center mainly aims to develop tools to solve a local marine community’s issues. For example, one of the large local fishery areas is a deep-sea crab, and the fishermen need to improve the fishing trap and change the fishing spot to preserve the environment. As shown in Fig. 5, the Center had developed a 2000m depth rating stand-alone all-in-one type time-lapse video camera with lights. It had been recorded for several months with 1 minute wake up every hour. The Center just sent the camera system, and the local fishermen solved the problems and found various applications utilizing the camera. The camera system is based on an AUV’s camera system. The Center has successfully delivered many tools, such as a safety watch and gear, to support traditional Korean fishery ladies’ underwater safety during their dives and smart aquaculture systems. Most of them are based on underwater robots and sensing technology. Public service for the community hardly contributes to academic credit or research funding, but it is worthwhile for all.
In 2012, my laboratory’s first AUV Cyclops was developed, as shown in Fig. 6, from scratch. Building a new AUV is hard work. However, building essential infrastructures for AUVs, such as an indoor water tank or a machine shop on campus, is a harder and more challenging task. At that time, I understood the difficulties of the founder of a laboratory. Underwater technology has contributed greatly to ocean engineering and marine science, resulting in many applications. Based on this potential, I have been working to broaden the spectrum of my research. Ocean-focused underwater robots and sensing technology have been extended to extreme environmental robots and sensing-related technology. With the support of ONR Global, the wave glider mechanism-based robotic buoy system capable of wave energy harvesting has been developed. Various sensors and robots, such as an underwater biomimetic robot, as shown in Fig. 7, and the underwater real-time microscope, have been developed. My lab was also named the Hazardous Extreme Environmental Robotics (HERO) Lab. Thanks to these efforts, a new research center was established in June 2024: the POSTECH-Korea Hydro and Nuclear Power (KHNP) Robot Research Center. This Center focuses on developing robots for power plants, especially underwater applications. We plan to develop underwater robots for the safety inspection and maintenance of nuclear reactor cooling tanks and power plant water supply pipes. These research efforts are based on marine robotics and sensing technology. I believe that technology based on OES will continue to produce many promising applications in the future.
Finally, I appreciate my lovely family. My wife has been a companion on the journey of my work and life. My two daughters have been a source of joy and good memories.
![]()


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.