Euclides Jose de Mendonça Filho

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We present an analysis of in-air finger and hand controlled object pointing and selection. The study used a tracking system that required no instrumentation on the user. We compared the performance of the two pointing methods with and without elbow stabilization and found that the method that yielded the best performance varied for each participant, such(More)
This article presents results of two pilot studies that investigated error behaviours with an unreliable in-air gesture recognizer. During the studies, users performed a small set of simple in-air gestures. In the first study, these gestures were abstract. The second study associated concrete tasks with each gesture. The error patterns in the two studies(More)
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