6 Result(s)
within
**qiu Xu
Computer Science
Computer Communication Networks
Information Systems Applications (incl. Internet)
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Chapter and Conference Paper
Detect Tracking Behavior Among Trajectory Data
Due to the continuing improvements in location acquisition technology, a large population of GPS-equipped moving objects are tracked in a server. In emergency applications, users may want to detect whether a t...
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Chapter and Conference Paper
A Tool for 3D Visualizing Moving Objects
Visually representing query results and complex data structures in a database system provides a convenient way for users to understand and analyze the data. In this demo, we will present a tool for 3D visualiz...
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Chapter and Conference Paper
A Context-Aware MAC Protocol for VANETs
Collision-free transmission is important for reliable and delay-bounded wireless communication, which is required by many safety-related applications in vehicular ad-hoc networks (VANETs). However, with the in...
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Chapter and Conference Paper
Secure Digital Content Management in Library
With the advancement of digital technologies and networks, all kinds of digital contents are stored in library and the registered users can use them in an easy way. However, piracy becomes increasingly rampant...
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Chapter and Conference Paper
Image Restoration Based on an AdaBoost Algorithm
A novel image restoration method is developed based an AdaBoost algorithm. A sliding-window method is employed to extract image features and to obtain the input and output of BP neural network. An AdaBoost alg...
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Chapter and Conference Paper
Research on Reversible Visible Watermarking Technique
With the advancement of digital technologies and networks, all kinds of digital contents are distributed over Internet. However, piracy becomes increasingly rampant as customers can easily duplicate and redist...
