Sciweavers

988 search results - page 20 / 198
» Positive Results and Techniques for Obfuscation
Sort
View
AUTOMATICA
2002
85views more  AUTOMATICA 2002»
13 years 8 months ago
Positive feedback stabilization of centrifugal compressor surge
Stable operation of axial and centrifugal compressors is limited towards low mass ows due to the occurrence of surge. The stable operating region can be enlarged by active control...
Frank Willems, W. P. M. H. Heemels, Bram de Jager,...
VR
2008
IEEE
138views Virtual Reality» more  VR 2008»
14 years 3 months ago
Assessing the Effects of Orientation and Device on 3D Positioning
We present two studies to assess which physical factors of various input devices influence 3D object movement tasks. In particular, we evaluate the factors that seem to make the m...
Robert J. Teather, Wolfgang Stürzlinger
ATAL
2007
Springer
14 years 3 months ago
Dynamic movement and positioning of embodied agents in multiparty conversations
For embodied agents to engage in realistic multiparty conversation, they must stand in appropriate places with respect to other agents and the environment. When these factors chan...
Dusan Jan, David R. Traum
MR
2007
157views Robotics» more  MR 2007»
13 years 8 months ago
Electronic prognostics - A case study using global positioning system (GPS)
– Prognostic health management (PHM) of electronic systems presents challenges traditionally viewed as either insurmountable or otherwise not worth the cost of pursuit. Recent ch...
Douglas W. Brown, Patrick W. Kalgren, Carl S. Byin...
WWW
2009
ACM
14 years 9 months ago
What's up CAPTCHA?: a CAPTCHA based on image orientation
We present a new CAPTCHA which is based on identifying an image's upright orientation. This task requires analysis of the often complex contents of an image, a task which hum...
Rich Gossweiler, Maryam Kamvar, Shumeet Baluja