Sciweavers

4234 search results - page 241 / 847
» OLAP on sequence data
Sort
View
CRV
2009
IEEE
153views Robotics» more  CRV 2009»
15 years 11 months ago
Optimal Online Data Sampling or How to Hire the Best Secretaries
The problem of online sampling of data, can be seen as a generalization of the classical secretary problem. The goal is to maximize the probability of picking the k highest scorin...
Yogesh Girdhar, Gregory Dudek
CAGD
2008
158views more  CAGD 2008»
15 years 4 months ago
On the deviation of a parametric cubic spline interpolant from its data polygon
When fitting a parametric curve through a sequence of points, it is important in applications that the curve should not exhibit unwanted oscillations. In this paper we take the vi...
Michael S. Floater
IJISTA
2008
165views more  IJISTA 2008»
15 years 4 months ago
Range Flow Estimation based on Photonic Mixing Device Data
: We present techniques for computing 3D velocity fields from range data acquired with cameras working on the principles of modulation based Time-Of-Flight measurement. We derive a...
Mirko Schmidt, Markus Jehle, Bernd Jähne
ICPR
2002
IEEE
16 years 5 months ago
Person-on-Person Violence Detection in Video Data
We address the problem of detecting human violence in video, such as fist fighting, kicking, hitting with objects, etc. To detect violence we rely on motion trajectory information...
Ankur Datta, Mubarak Shah, Niels da Vitoria Lobo
ADBIS
2006
Springer
200views Database» more  ADBIS 2006»
15 years 10 months ago
Anomaly Detection Using Unsupervised Profiling Method in Time Series Data
The anomaly detection problem has important applications in the field of fraud detection, network robustness analysis and intrusion detection. This paper is concerned with the prob...
Zakia Ferdousi, Akira Maeda