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HAPTICS
2008
IEEE
16 years 1 months ago
Haptic Perception of Real and Virtual Curvature
Abstract. In this study we compared human discrimination performance for real and virtual curved shapes. To simulate a curved shape we used a device that could independently orient...
Maarten W. A. Wijntjes, Akihiro Sato, Astrid M. L....
CVPR
2012
IEEE
13 years 9 months ago
The role of image understanding in contour detection
Many cues have been proposed for contour detection or image segmentation. These include low-level image gradients to high-level information such as the identity of the objects in ...
C. Lawrence Zitnick, Devi Parikh
TASLP
2010
96views more  TASLP 2010»
15 years 2 months ago
Evaluating Source Separation Algorithms With Reverberant Speech
This paper examines the performance of several source separation systems on a speech separation task for which human intelligibility has previously been measured. For anechoic mixt...
Michael I. Mandel, S. Bressler, Barbara G. Shinn-C...
CHI
2003
ACM
16 years 7 months ago
Gaze- vs. hand-based pointing in virtual environments
This paper contributes to the nascent body of literature on pointing performance in Virtual Environments (VEs), comparing gaze- and hand-based pointing. Contrary to previous findi...
Nathan Cournia, John D. Smith, Andrew T. Duchowski
CHI
2003
ACM
16 years 7 months ago
The effectiveness of multiscale collaboration in virtual environments
Adding multiscale capabilities to collaborative virtual environments can potentially help people work on very large electronic worlds. Our experiment shows that user performance o...
Xiaolong Zhang, George W. Furnas