TURBEAMS

3D turbidity mapping using multibeam sonar and deep learning

TURBEAMS: 3D Turbidity Mapping

TURBEAMS (Towards 3D turbidity by correlating multibeam sonar and in-situ sensor data) is a national research project aimed at developing innovative methods for 3D turbidity and suspended particulate matter (SPM) imaging in aquatic environments.

Project Overview

This BELSPO-funded project (New RV Belgica program) combines multibeam sonar technology with machine learning to create high-resolution 3D maps of water quality parameters.

My Contribution

During my postdoctoral research at Ghent University (2023), I contributed to the project by:

  • Deep Learning Model Development: Built neural networks linking multibeam water-column backscatter with turbidity/SPM measurements
  • Data Processing Optimization: Scaled data handling to process millions of acoustic data points per survey session
  • Python Workflow Development: Created efficient data flows aligned with the project’s 3D imaging objectives

Technical Innovation

The project represents a significant advancement in:

  • Acoustic-Optical Data Fusion: Combining multibeam sonar with in-situ optical sensors
  • Real-time Processing: Developing workflows for near real-time turbidity mapping
  • 3D Visualization: Creating volumetric representations of water quality parameters

Impact

This work supports:

  • Environmental Monitoring: Enhanced capabilities for tracking sediment transport and water quality
  • Marine Science: New tools for understanding aquatic ecosystem dynamics
  • Maritime Operations: Improved navigation and dredging support

Collaboration

The project involves multiple Belgian institutions and represents a collaborative effort to advance marine technology and environmental monitoring capabilities.

Project Page: BELSPO TURBEAMS


TURBEAMS demonstrates the power of combining advanced acoustic sensing with machine learning for environmental monitoring applications.