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HICSS
2006
IEEE
141views Biometrics» more  HICSS 2006»
14 years 1 months ago
Temporal Implications of Information Technology for Work Practices: Organizing in and for Time in an Emergency Department
We investigate the temporal implications of information technology by examining its use in the work practices of physicians and nurses in an emergency department. We conceptualize...
Zixing Shen, Youngjin Yoo, Kalle Lyytinen
ICMCS
1994
IEEE
95views Multimedia» more  ICMCS 1994»
13 years 11 months ago
Representing Time in Multimedia Systems
1 As multimedia system integrate a variety of temporally interrelated media items, synchronization is an important issue in those systems. One part of synchronization is the repres...
Thomas Wahl, Kurt Rothermel
MIS
1999
Springer
193views Multimedia» more  MIS 1999»
13 years 12 months ago
Facilitating Spatio-Temporal Operations in a Versatile Video Database System
In a video database, large amount of information involving video, audio, and/or images needs to be stored and managed. Therefore, there is an important need for novel techniques a...
Shermann S.-M. Chan, Qing Li
TIP
2008
86views more  TIP 2008»
13 years 7 months ago
Learning the Dynamics and Time-Recursive Boundary Detection of Deformable Objects
We propose a principled framework for recursively segmenting deformable objects across a sequence of frames. We demonstrate the usefulness of this method on left ventricular segmen...
Walter Sun, Müjdat Çetin, Raymond C. C...
SACMAT
2009
ACM
14 years 2 months ago
Foundations for group-centric secure information sharing models
We develop the foundations for a theory of Group-Centric Secure Information Sharing (g-SIS), characterize a specific family of models in this arena and identify several direction...
Ram Krishnan, Ravi S. Sandhu, Jianwei Niu, William...