Data for: Visual and autonomous survey of hydrothermal vents using a hovering-type AUV: launching Hobalin into the western offshore of Kumejima Island

The raw data of still camera, sequential images of the forward-looking camera for laser line detection with a timestamped log file, and the AUV's log file of the traveled path are provided.本数据集提供如下原始数据：静态相机原始数据、用于激光线检测的前视相机序列图像及其配套带时间戳的日志文件，以及自主水下航行器（Autonomous Underwater Vehicle，AUV）的航行路径日志文件。