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SAC
2008
ACM
14 years 9 months ago
The volume in focus: hardware-assisted focus and context effects for volume visualization
In many volume visualization applications there is some region of specific interest where we wish to see fine detail - yet we do not want to lose an impression of the overall pict...
Marcelo Cohen, Ken W. Brodlie, Nick Phillips
APGV
2008
ACM
126views Visualization» more  APGV 2008»
14 years 12 months ago
Effect of scenario on perceptual sensitivity to errors in animation
simulations compare to similar measurements done in more abstract settings. We find that participant tolerance for certain types of errors is significantly higher in a realistic sn...
Paul S. A. Reitsma, Carol O'Sullivan
OIR
2011
258views Neural Networks» more  OIR 2011»
14 years 4 months ago
The Effect of Social Influence on The Bloggers' Usage Intention
: Among Internet applications, blogs are known for its exponential growth in recent years. Blogs can be viewed as a kind of information system which people used to communicate with...
Shu-ming Wang, Judy Chuan-Chuan Lin
CHI
2004
ACM
15 years 10 months ago
Sharp or smooth?: comparing the effects of quantization vs. frame rate for streamed video
We introduce a new methodology to evaluate the perceived quality of video with variable physical quality. The methodology is then used to assess an existing guideline that high fr...
John D. McCarthy, Martina Angela Sasse, Dimitrios ...
AVSS
2005
IEEE
15 years 3 months ago
An effective real-time mosaicing algorithm apt to detect motion through background subtraction using a PTZ camera
Nowadays, many visual surveillance systems exploit PTZ camera to increase the field of view of a surveyed area. The background subtraction technique is widespread to detect movin...
Pietro Azzari, Luigi di Stefano, Alessandro Bevila...