We survey the state of the art of spatial interfaces for 3D visualization. Interaction techniques
are crucial to data visualization processes and the visualization research community has …

Based mainly on a series of studies the author conducted at the University of Toronto, this
article reviews the usability of various six degrees of freedom (6 DOF) input devices for 3D …

In Augmented Reality (AR), users perceive virtual content anchored in the real world. It is
used in medicine, education, games, navigation, maintenance, product design, and …

In recent years, consumers have witnessed a technological revolution that has delivered
more-realistic experiences in their own homes through high-definition, stereoscopic …

Dr. Neal Gallagher, for inviting me to Delaware, ensuring my research in the Electrical
Engineering Department and other parts of campus was always fully supported, offering …

The proliferation of accelerometers on consumer electronics has brought an opportunity for
interaction based on gestures. We present uWave, an efficient recognition algorithm for such …

Data sculptures are an increasingly popular form of physical visualization whose purposes
are essentially artistic, communicative or educational. But can physical visualizations help …

The acceptance of virtual environment (VE) technology requires scrupulous optimization of
the most basic interactions in order to maximize user performance and provide efficient and …

In this paper, we presen t the design and use of a comprehensiv e framework, SimplePower,
for ev aluating the effect of high-level algorithmic, architectural, and compilation trade-offs on …

We evaluate the performance and usability of mouse-based, touch-based, and tangible
interaction for manipulating objects in a 3D virtual environment. This comparison is a step …