On-the-Fly Acquisition and Rendering with Low Cost LiDAR and RGB Cameras for Marine Navigation Topics: Computer Graphics Applications; Computer Vision Applications; Decision Support Systems; Human Computer Interaction and Visualization; RADAR and LiDAR ; Real-Time Sensors; Spatio-Temporal Data Acquisition; Water Information Systems In Proceedings of the 9th International Conference on Geographical Information Systems Theory, Applications and Management GISTAM - Volume 1, 176-183, 2023 , Prague, Czech Republic