نتایج جستجو برای: space photography
تعداد نتایج: 510356 فیلتر نتایج به سال:
In maxillofacial surgery, digital photographic documentation plays a crucial role in clinical routine. This paper gives an overview of the evolution from analog to digital in photography and highlights the integration of digital photography into daily medical routine. The digital workflow is described and we show that image quality is improved by systematic use of photographic equipment and pos...
Dentistry has always benefited from photography as an adjunct tool in diagnosis treatment planning and presentations. The main reason for taking dental photographs is to provide documents and supplements for treatment. A photograph facilitates communication between dentists and laboratories. Quality control will become more important to dental practice in near future and photographs can be used...
OBJECTIVE To evaluate the effect of age, duration of diabetes, cataract, and pupil size on the image quality in digital photographic screening. RESEARCH DESIGN AND METHODS Randomized groups of 3,650 patients had one-field, non-mydriatic, 45 degrees digital retinal imaging photography before mydriatic two-field photography. A total of 1,549 patients were then examined by an experienced ophthal...
-We evaluated aerial photography (full coverage, using fixed-wing aircraft) and aerial video (transects, using helicopter) surveys to estimate the population of Laughing Gull (Larus ahicilla) nests in Jamaica Bay, NewYork, during June 1992-1995. We counted 4,920 nests in the colony using aerial photography and estimated 5,367 nests using aerial video in 1992. In 1993-1995, we respectively count...
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