Host: The Japan Society of Mechanical Engineers
Name : [in Japanese]
Date : June 06, 2021 - June 08, 2021
In JAMSTEC, a 3D modeling technology of deep seafloor has been developed to acquire quantitative data for use in various academic surveys and discussions on resource development. SfM (Structure from Motion) technology is expected to become a powerful tool for creating 3D models of deep-sea environments where GPS and LIDAR cannot be used. Furthermore, if there are images taken at the same point in the past, it will be possible to quantitatively clarify changes before and after an event such as an earthquake. In this paper, we introduce our SfM technology and report a practical example of applying to a video acquired by Shinkai 6500.