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ICIP
2009
IEEE
13 years 8 months ago
Level embedded medical image compression based on value of interest
In this paper, we propose a novel compression scheme for medical images with extended bit depth. Our scheme efficiently utilizes the VOI (value of interest) settings of the medica...
Wen Sun, Yan Lu, Feng Wu, Shipeng Li
GIS
2003
ACM
14 years 11 months ago
An efficient r-tree implementation over flash-memory storage systems
For many applications with spatial data management such as Geographic Information Systems (GIS), block-oriented access over flash memory could introduce a significant number of no...
Chin-Hsien Wu, Li-Pin Chang, Tei-Wei Kuo
SEUS
2008
IEEE
14 years 5 months ago
M-Geocast: Robust and Energy-Efficient Geometric Routing for Mobile Sensor Networks
In this paper we investigate a practical routing solution for a new class of wireless sensor networks where any node can be mobile anytime. Assuming GPS-enabled sensor nodes we pro...
Lynn Choi, Jae Kyun Jung, Byong-Ha Cho, Hyohyun Ch...
RTAS
1997
IEEE
14 years 2 months ago
Efficient Run-Time Monitoring of Timing Constraints
A real-time system operates under timing constraints which it may be unable to meet under some circumstances. The criticality of a timing constraint determines how a system is to ...
Aloysius K. Mok, Guangtian Liu
EUROMICRO
2004
IEEE
14 years 2 months ago
SaveCCM - A Component Model for Safety-Critical Real-Time Systems
Component-based development has proven effective in many engineering domains, and several general component technologies are available. Most of these are focused on providing an e...
Hans Hansson, Mikael Åkerholm, Ivica Crnkovi...