Autor: |
Ho, Cheng, Albright, Kevin L., Bird, Alan W., Bradley, Jeffrey, Casperson, Donald E., Hindman, Miles, Priedhorsky, William C., Scarlett, W. Robert, Smith, R. Clayton, Theiler, James, Wilson, S. Kerry |
Zdroj: |
Applied Optics; March 1999, Vol. 38 Issue: 9 p1833-1840, 8p |
Abstrakt: |
In a recent paper a new technique was proposed for remote ranging and topographical mapping by using a system with a single-photon-counting detector and a low-power pulsed laser [Appl. Opt.35, 441 (1996)]. We report on the results from the laboratory and the field demonstration of this literal three-dimensional imaging technique. Using a detector system developed at Los Alamos with a commercial pulsed laser and observing from a single remote vantage point, we demonstrate use of this technique in the literal mapping of three-dimensional topography and the probing of a complex scene. With a reasonably short exposure this system can resolve features with height variations as small as 5 cm. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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