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11

TMC
2008

83views more TMC 2008»

A Swarm-Intelligence-Based Protocol for Data Acquisition in Networks with Mobile Sinks

13 years 4 months ago

This paper addresses the problem of data acquisition in ad hoc and sensor networks with mobile sinks and proposes a protocol based on swarm intelligence, SIMPLE, to route data in s...

Hua Yang, Fengji Ye, Biplab Sikdar

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13

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COMCOM
2006

95views more COMCOM 2006»

E-Span and LPT for data aggregation in wireless sensor networks

13 years 4 months ago

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In wireless sensor networks (WSNs), when a stimulus or event is detected within a particular region, data reports from the neighboring sensor nodes (sources) are sent to the sink ...

Weinan Marc Lee, Vincent W. S. Wong

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11

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ICASSP
2007
IEEE

155views Signal Processing» more ICASSP 2007»

Adaptive Filtering for Video Coding with Focus Change

13 years 11 months ago

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We propose an adaptive ltering approach for coding video that exhibits localized camera focus changes, e.g., such that different portions of a video frame can undergo different bl...

PoLin Lai, Yeping Su, Peng Yin, Cristina Gomila, A...

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13

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ICASSP
2009
IEEE

180views Signal Processing» more ICASSP 2009»

Time-varying Opportunistic Protocol for maximizing sensor networks lifetime

13 years 11 months ago

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We consider transmission scheduling by medium access control (MAC) protocols for energy limited wireless sensor networks (WSN) in order to maximize the network lifetime. Time-vary...

Kobi Cohen, Amir Leshem

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