Yun-Yao Chi and Chieh-Kai Tsai and Dai-Ling Li, Study on Construction of 3D Topography by UAV-Based Images. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2018, vol. 136(4). 241 - 244 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/10008869.