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» An authorization model for temporal data
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CVPR
2003
IEEE
15 years 9 months ago
Dynamic Depth Recovery from Unsynchronized Video Streams
In this paper, we propose an algorithm for estimating dense depth information of dynamic scenes from multiple video streams captured using unsynchronized stationary cameras. We so...
Chunxiao Zhou, Hai Tao
ER
1999
Springer
160views Database» more  ER 1999»
15 years 8 months ago
Developing an Object-Oriented Video Database System with Spatio-Temporal Reasoning Capabilities
Video data management (VDM) is fast becoming one of seminar topics in multimedia information systems. In VDM systems, there exists an important need for novel techniques and mechan...
Shermann S.-M. Chan, Qing Li
FDL
2005
IEEE
15 years 10 months ago
Formal Evaluation of Quality of Service for Data Acquisition
In the field of real-time control applications, validation relies on a precise knowledge of the temporal characteristics of the used data such as delays and loss rates. These data...
Hedia B. Ben, F. Jumel, Jean-Philippe Babau
NIPS
1998
15 years 5 months ago
Coding Time-Varying Signals Using Sparse, Shift-Invariant Representations
A common way to represent a time series is to divide it into shortduration blocks, each of which is then represented by a set of basis functions. A limitation of this approach, ho...
Michael S. Lewicki, Terrence J. Sejnowski
ACSAC
2001
IEEE
15 years 8 months ago
A Component-Based Architecture for Secure Data Publication
We present an approach for controlling access to data publishers in the framework of Web-based information services. The paper presents a model for enforcing access control regula...
Piero A. Bonatti, Ernesto Damiani, Sabrina De Capi...