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PCM
2004
Springer
106views Multimedia» more  PCM 2004»
14 years 2 months ago
Performance Improvement of Vector Quantization by Using Threshold
Abstract. Vector quantization (VQ) is an elementary technique for image compression. However, the complexity of searching the nearest codeword in a codebook is time-consuming. In t...
Hung-Yi Chang, Pi-Chung Wang, Rong-Chang Chen, Shu...
SEMWEB
2004
Springer
14 years 2 months ago
An Evaluation of Knowledge Base Systems for Large OWL Datasets
Abstract. In this paper, we present an evaluation of four knowledge base systems (KBS) with respect to use in large OWL applications. To our knowledge, no experiment has been done ...
Yuanbo Guo, Zhengxiang Pan, Jeff Heflin
VIZSEC
2004
Springer
14 years 2 months ago
PortVis: a tool for port-based detection of security events
Most visualizations of security-related network data require large amounts of finely detailed, high-dimensional data. However, in some cases, the data available can only be coars...
Jonathan McPherson, Kwan-Liu Ma, Paul Krystosk, To...
ICDE
2010
IEEE
198views Database» more  ICDE 2010»
14 years 2 months ago
Power-aware data analysis in sensor networks
Abstract— Sensor networks have evolved to a powerful infrastructure component for event monitoring in many application scenarios. In addition to simple filter and aggregation op...
Daniel Klan, Katja Hose, Marcel Karnstedt, Kai-Uwe...
WWW
2010
ACM
14 years 2 months ago
What are the most eye-catching and ear-catching features in the video?: implications for video summarization
Video summarization is a mechanism for generating short summaries of the video to help people quickly make sense of the content of the video before downloading or seeking more det...
Yaxiao Song, Gary Marchionini, Chi Young Oh