Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"shadow maps"”.
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Efficient shadow algorithms on graphics hardware
Shadows are important to computer graphics because they add realism and help the viewer identify spatial relationships. Shadows are also useful story-telling devices. For instance, artists carefully choose the shape, softness, and placement of shadows to establish mood or character. Many shadow …
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Implementation of fast airborne synthetic aperture radar simulation
… basis, techniques to work out radar layover and shadow maps, slant range area to ground range area conversion, backscattering coefficients of scene, SAR power image and signal distribution were derived. The values of backscattering coefficient were based on the empirical data from Ulaby and …
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Development of risk assessment decision support system for hazardous materials movement
… employs dialogue boxes with bar graphs or color shadow maps to facilitate depicting numeric values of input and output statistics. The ZOOM module allows user to see the area in question in more detail. The ANALYZE module comprises the main part of this package. Two primary features include : 1) …
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Kvalitní zobrazení stínů pro složité světelné zdroje
V interaktivních aplikacích jsou stíny tradičně zobrazovány s pomocí algoritmu založeným na stínových mapách. Nevýhodou toho algoritmu je, že stínová mapa, reprezentovaná texturou, má pouze omezené rozlišení. To může vést k nepěkným vizuálním artefaktům objevujících se na hranách stínů. Tato práce …