Lighting is always essential in photography. Brilliant, even lights will enable you to have a small aperture to reduce the graphic’s depth of subject. Shallow depth-of-subject is actually a nasty point for photogrammetry, because blurred information confuse the computer software. In Stereoscopic plotting system an instrument termed stereo plotter https://hectorrygmt.topbloghub.com/36048621/fascination-about-drone-survey-bangladesh