Christian Koenig

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Current database sampling methods give the user insufficient control when processing ISO-style sampling queries. To address this problem, we provide a bi-level Bernoulli sampling scheme that combines the row-level and page-level sampling methods currently used in most commercial systems. By adjusting the parameters of the method, the user can systematically(More)
a collaborative visual analytics system to support users' continuous analytical processes. Rapid avatar capture and simulation using commodity depth sensors. Adapting user interfaces for gestural interaction with the flexible action and articulated skeleton toolkit. Designing informed game-based rehabilitation tasks leveraging advances in virtual reality.
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