In terrestrial photogrammetry photos are taken from a hard and fast posture on floor even though from the aerial photogrammetry, an aircraft with digicam setup is used to take pictures with the air traveling above the bottom. In the following paragraphs We'll go over in regards to the aerial photography. https://audienceengagement90998.shoutmyblog.com/30152564/not-known-factual-statements-about-infrastructure-inspection-drone-bd