Fig. 3 (IMAGE) Osaka University Caption To quantitatively evaluate the results in Figure 2, the accuracy of alignment is quantified using an index called IoU and expressed as a graph. Credit 🄫2023 Airi Kinoshita et al., Drone Systems and Applications Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.