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ISMAR
2007
IEEE
14 years 3 months ago
Laser Pointer Tracking in Projector-Augmented Architectural Environments
We present a system that applies a custom-built pan-tilt-zoom camera for laser-pointer tracking in arbitrary real environments. Once placed in a building environment, it carries o...
Daniel Kurz, Ferry Hantsch, Max Grosse, Alexander ...
WISE
2007
Springer
14 years 3 months ago
A Semantic Approach and a Web Tool for Contextual Annotation of Photos Using Camera Phones
The increasing number of personal digital photos on the Web makes their management, retrieval and visualization a difficult task. To annotate these images using Semantic Web techno...
Windson Viana, José Bringel Filho, Jé...
ECTEL
2007
Springer
14 years 3 months ago
Role Based Access Control for the Interaction with Search Engines
Search engine-based features are a basic interaction mean for users to find information inside a Web-based Learning Management Systems (LMS); nonetheless, traditional solutions la...
Alessandro Bozzon, Tereza Iofciu, Wolfgang Nejdl, ...
LCN
2006
IEEE
14 years 3 months ago
Wireless Sensor Networks: The Quest for Planetary Field Sensing
— The paper presents a thought experiment as to the feasibility of using large scale wireless sensor networks as a vehicle for high level scientific investigation. The discussion...
Elena I. Gaura, Robert M. Newman
MMM
2006
Springer
128views Multimedia» more  MMM 2006»
14 years 3 months ago
An improved distortion model for rate control of DCT-based video coding
This paper presents a rate control algorithm for the dominant discrete cosine transform (DCT) -based video coding. It is developed based on a more accurate rate-distortion (RD) mo...
Jun Xie, Liang-Tien Chia, Bu-Sung Lee