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JRTIP
2008
118views more  JRTIP 2008»
15 years 6 months ago
A fast feature-assisted adaptive early termination approach for multiple reference frames motion estimation in H.264
Abstract The multiple reference frames motion estimation approach used in H.264 is computationally intensive. This paper presents a fast or computationally efficient feature-assist...
Jianfeng Ren, Nasser D. Kehtarnavaz, Madhukar Buda...
167
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JSAC
2008
167views more  JSAC 2008»
15 years 6 months ago
DTN: an architectural retrospective
We review the rationale behind the current design of the Delay/Disruption Tolerant Networking (DTN) Architecture and highlight some remaining open issues. Its evolution, from a foc...
Kevin R. Fall, Stephen Farrell
195
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JSAC
2008
133views more  JSAC 2008»
15 years 6 months ago
Distributed Rule-Regulated Spectrum Sharing
Dynamic spectrum access is a promising technique to use spectrum efficiently. Without being restricted to any prefixed spectrum bands, nodes choose operating spectrum ondemand. Suc...
Lili Cao, Haitao Zheng
186
Voted
JSAC
2008
124views more  JSAC 2008»
15 years 6 months ago
Design Tradeoffs and Hardware Architecture for Real-Time Iterative MIMO Detection using Sphere Decoding and LDPC Coding
Abstract-- We explore the performance and hardware complexity tradeoffs associated with performing iterative multipleinput multiple-output (MIMO) detection using a sphere decoder a...
Hyungjin Kim, Dong-U Lee, John D. Villasenor
199
Voted
DKE
2007
105views more  DKE 2007»
15 years 6 months ago
On compressing frequent patterns
A major challenge in frequent-pattern mining is the sheer size of its mining results. To compress the frequent patterns, we propose to cluster frequent patterns with a tightness m...
Dong Xin, Jiawei Han, Xifeng Yan, Hong Cheng