Professor
Paderborn University (Germany)
Brief bio
TALK TITLE
Importance of synthetic datasets for underwater navigation and inspection
ABSTRACT
Underwater simulators and datasets push the boundaries of algorithm development for underwater environments. Data availability is particularly challenging for the underwater domain, known for its inaccessibility and the absence of reliable ground truth generation methods. However, a promising solution emerges through using simulators with realistic rendering capabilities capable of generating sensor data and ground truth annotations, effectively addressing data scarcity in underwater scenarios. In the first part of the talk, we will discuss the MIMIR dataset, showcasing a pioneering effort by providing comprehensive ground truth for visual localisation, segmentation, and depth estimation across diverse underwater imaging conditions. In the second half of the talk, we will introduce UNav-Sim. This open-source simulator leverages Unreal Engine 5's high-detail rendering to address the costly underwater robotic surveys' challenges. UNav-Sim offers a realistic virtual environment for testing algorithms and includes an autonomous vision-based navigation stack and compatibility with ROS, streamlining algorithm development. With the ultimate goal of bridging the gap between simulation and reality, UNav-Sim empowers researchers to innovate and test in underwater contexts efficiently.