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This work compiles the comparison of different medical drug-dispensers. A drug-dispenser is a device which allows it from a larger amount of drugs to take a smaller one. To perform this comparison 15 requirements for the dispensers were found. The requirements "organization", "remind" and "ergonomics" are assigned to the taking-easement. "Compliance", "adaptability", "selectivity", "persistence", "functionality", "correctness" and "specificity / sensitivity" belong to the compliance, which is therapy loyalty. With it this category makes most demands. The category storage collects "hygiene", "pharmaceutical forms" and "robustness". Finally, the requirements "clarity" and "data protection" were assigned to other requirements. After this, different dispenser-concepts were first introduced and analyzed on the fulfillment of the requirements. The following concepts were analyzed: pillbox, oneweek-dispenser, Blister, tubular bag, MEMS, OtCM, electronic Dispenser, smartphone application. According to the analysis the dispensers could be compared with each other. It turned out that all concepts show deficits. Hence the author developed an own concept which fulfils all requirements except for two from well to very well. It represents the mightiest concept.
This thesis imparts a general view of the mechanics and implementation of latest voxelization strategies using the GPU. In addition to established voxelization procedures using the rasterization pipeline, new possibilities arising from GPGPU programming are examined. On the basis of the programming language C++ and the graphics library OpenGL the implementation of several methods is explained. The methods are compared in terms of performance and quality of the resulting voxelization and are evaluated critically with regards to possible use cases. Furthermore, two exemplary applications are detailed that use a voxelized scene in such a way that the augmentation of established techniques of real time graphics are facilitated. To this end, the concepts and the implementations of Transmittance Shadow Mapping and of Reflective Shadow Mapping utilizing a voxel based ambient occlusion effect is explained. Finally, the prolonging relevance of voxelization is put into prospect, by addressing latest research and further enhancements and applications of the presented methods.