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Gesture-Based interfaces offer an alternative to traditional keyboard, menu, and direct manipulation interfaces. The ability to specify objects, an operation, and additional parameters with a single intuitive gesture appeals to both novice and experienced users. Unfortunately, gesture-based interfaces have not been extensively researched, partly because(More)
Tactus addresses problems of synchronizing and controlling various interactive continuous-time media. The Tactus system consists of two main parts. The first is a server that synchronizes the presentation of multiple media, including audio, video, graphics, and MIDI at a workstation. The second is a set of extensions to a graphical user interface toolkit to(More)
Multimedia has generated a widespread interest in real-time support within general purpose operating systems. In addition to real-time support, multimedia often requires large amounts of data to be moved between devices and processes. The Multimedia Testbed is a set of applications that stress consistent low-latency response and efficient interprocess(More)