Photogrammetry or aerial pictures may be the branch of surveying that offers with creation of maps like planimetric or topographic maps by compiling number of photos taken in that place. Photogrammetry consists two branches: Terrestrial photogrammetry Sorry, you do not have a permission to question an issue, You have to https://musicpromotion00988.total-blog.com/the-basic-principles-of-drone-inspection-bangladesh-57324684