Forward Looking Sonar
Forward-looking sonar (FLS) systems generate high-resolution images of the underwater environment, overcoming limitations of poor visibility and lighting. Current research focuses on improving 3D object modeling from FLS data, addressing challenges like multipath reflections and developing robust feature detection methods for automated object recognition and navigation. These advancements leverage techniques such as neural volume rendering, self-supervised learning, and optimization algorithms to enhance accuracy and efficiency in applications like bathymetric surveying, autonomous underwater vehicle (AUV) navigation, and underwater inspection. The resulting improvements in underwater perception have significant implications for scientific exploration, commercial operations, and robotic autonomy.
Papers
Evaluating the Benefit of Using Multiple Low-Cost Forward-Looking Sonar Beams for Collision Avoidance in Small AUVs
Christopher Morency, Daniel J. Stilwell
Development of a Simulation Environment for Evaluation of a Forward Looking Sonar System for Small AUVs
Christopher Morency, Daniel J. Stilwell, Sebastian Hess