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WCNC
2008
IEEE
14 years 2 months ago
Neural Network-Based Approach for Adaptive Density Control and Reliability in Wireless Sensor Networks
A primary constraint in wireless sensor networks (WSNs) is obtaining reliable and prolonged network operation with power-limited sensor nodes. Most of the approaches to the energy ...
Renita Machado, Sirin Tekinay
DASFAA
2007
IEEE
143views Database» more  DASFAA 2007»
14 years 2 months ago
Using Redundant Bit Vectors for Near-Duplicate Image Detection
Images are amongst the most widely proliferated form of digital information due to affordable imaging technologies and the Web. In such an environment, the use of digital watermar...
Jun Jie Foo, Ranjan Sinha
ICC
2007
IEEE
143views Communications» more  ICC 2007»
14 years 2 months ago
The Impact of the I/Q Mismatching Errors on the BER Performance of OFDM Communication Systems
Orthogonal frequency division multiplexing (OFDM) signals are very sensitive to radio frequency (RF) impairments. One of the major impairments is the mismatching errors between the...
Nguyen Thanh Hieu, Heung-Gyoon Ryu, Cheng-Xiang Wa...
ICIP
2007
IEEE
14 years 2 months ago
Background Modeling Based on Subpixel Edges
We propose an approach to model the background of images in a video sequence based on subpixel edge map. This work is motivated by the observation that intensity based background ...
Vishal Jain, Benjamin B. Kimia, Joseph L. Mundy
IROS
2007
IEEE
147views Robotics» more  IROS 2007»
14 years 2 months ago
Uncalibrated video compass for mobile robots from paracatadioptric line images
— Due to their panoramic field of view, catadioptric cameras are becoming ubiquitous in many robotics and computer vision applications. Catadioptric cameras with a unique viewpo...
Gian Luca Mariottini, Domenico Prattichizzo