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» Evaluation and User Preference Study on Spatial Diversity
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ICC
2007
IEEE
162views Communications» more  ICC 2007»
14 years 1 months ago
An Asymptotically Sum-Rate Optimal Precoding Scheme for MIMO Gaussian Broadcast Channel
—In this paper, we study the downlink precoding schemes for MIMO Gaussian broadcast channels (MIMO GBC). A novel low-complexity zero-forcing dirty-paper-coding (DPC) scheme, name...
Hao Li, Changqing Xu, Pingzhi Fan
CHI
1999
ACM
13 years 12 months ago
Exploring Bimanual Camera Control and Object Manipulation in 3D Graphics Interfaces
We explore the use of the non-dominant hand to control a virtual camera while the dominant hand performs other tasks in a virtual 3D scene. Two experiments and an informal study a...
Ravin Balakrishnan, Gordon Kurtenbach
TOG
2012
215views Communications» more  TOG 2012»
11 years 10 months ago
Videoscapes: exploring sparse, unstructured video collections
The abundance of mobile devices and digital cameras with video capture makes it easy to obtain large collections of video clips that contain the same location, environment, or eve...
James Tompkin, Kwang In Kim, Jan Kautz, Christian ...
CHI
2011
ACM
12 years 11 months ago
Evaluating the benefits of 3d stereo in modern video games
We present a study that investigates user performance benefits of 3D stereo in modern video games. Based on an analysis of several video games that are best suited for use with co...
Joseph J. LaViola Jr., Tad Litwiller
CHI
2002
ACM
14 years 8 months ago
Kinesthetic cues aid spatial memory
We are interested in building and evaluating human computer interfaces that make information more memorable. Psychology research informs us that humans access memories through cue...
Desney S. Tan, Randy F. Pausch, Jeanine Stefanucci...