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MMSEC
2006
ACM
231views Multimedia» more  MMSEC 2006»
16 years 7 days ago
JPEG2000-based secure image authentication
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
Mathias Schlauweg, Dima Pröfrock, Erika M&uum...
MOBICOM
2006
ACM
16 years 7 days ago
On accurate measurement of link quality in multi-hop wireless mesh networks
This paper presents a highly efficient and accurate link-quality measurement framework, called EAR (Efficient and Accurate link-quality monitoR), for multi-hop wireless mesh net...
Kyu-Han Kim, Kang G. Shin
MOBIWAC
2006
ACM
16 years 7 days ago
Calibration-free WLAN location system based on dynamic mapping of signal strength
In this work we present a calibration-free system for locating wireless local area network devices, based on the radio frequency characteristics of such networks. Calibration proc...
Luís Felipe M. de Moraes, Bruno Astuto A. N...
SAC
2006
ACM
16 years 7 days ago
BioChain: lexical chaining methods for biomedical text summarization
Lexical chaining is a technique for identifying semanticallyrelated terms in text. We propose concept chaining to link semantically-related concepts within biomedical text togethe...
Lawrence H. Reeve, Hyoil Han, Ari D. Brooks
SENSYS
2006
ACM
16 years 6 days ago
Data compression algorithms for energy-constrained devices in delay tolerant networks
Sensor networks are fundamentally constrained by the difficulty and energy expense of delivering information from sensors to sink. Our work has focused on garnering additional si...
Christopher M. Sadler, Margaret Martonosi