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David W. Kim
Current scientific developments have reached the stage where human aspirations of space exploration are not science fiction but a reality involving travelling to the Earth?s orbit, the Moon and Mars. In the second half of the twentieth century, internati...
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Emilio Mezzenga, Anna Sarnelli, Giovanni Bellomo, Frank P. DiFilippo, Christopher J. Palestro and Kenneth J. Nichols
(1) Background: Concentric ring artifacts in reconstructed SPECT images indicate the presence of detector non-uniformity in gamma camera systems. The identification of these artifacts is generally visual and not quantitative. The aim of our study was to ...
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Ram M. Narayanan, Michael J. Harner, John R. Jendzurski and Nicholas G. Paulter
Through-wall and through-barrier motion-sensing systems are becoming increasingly important tools to locate humans concealed behind barriers and under rubble. The sensing performance of these systems is best determined with appropriately designed calibra...
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Olga Bondar',Alexey Chmutin,Mihail Chmutin
Pág. 93 - 106
Technological issues of latent graphic information disclosure through the use of images' contrast enhancement are considered assuming the later visual analysis. Methods and tools to control the color saturation contrast are revised from the informa...
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Maria Myron Charlotta Sengke,Paramita Atmodiwirjo,Yandi Andri Yatmo
Pág. 141 - 147
This paper study the visual sphere based on a visual surface from a patients' point of view in immobile condition. Capturing image and calculating region were used to identify visual sphere as a collected scene, that established a coordinate system, base...
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