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contributor authorEdward J. Cyran
date accessioned2017-05-08T21:00:57Z
date available2017-05-08T21:00:57Z
date copyrightAugust 1983
date issued1983
identifier other%28asce%290733-9453%281983%29109%3A2%28136%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/35466
description abstractSince 1974, the U.S. Geological Survey (USGS) has been developing the Aerial Profiling of Terrain System (APTS) for measuring stream‐valley cross sections and profiles, older map reliability testing, and producing control for topographic maps. The system, which has completed laboratory testing at the Charles Stark Draper Laboratory in Cambridge, Mass., consists of an inertial measuring unit (IMU), a laser tracker, a laser profiler, a video imaging system, supporting electronics, and a computer. The equipment has been installed in a modified Twin‐Otter aircraft based at Hanscom Field, Mass.
publisherAmerican Society of Civil Engineers
titleAerial Profiling of Terrain System
typeJournal Paper
journal volume109
journal issue2
journal titleJournal of Surveying Engineering
identifier doi10.1061/(ASCE)0733-9453(1983)109:2(136)
treeJournal of Surveying Engineering:;1983:;Volume ( 109 ):;issue: 002
contenttypeFulltext


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