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ICIP
2005
IEEE

171views Image Processing» more ICIP 2005»

Discrete bandelets with geometric orthogonal filters

14 years 9 months ago

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This paper describes the construction of second generation bandelet orthogonal bases. The decomposition on a bandelet basis is computed using a wavelet filter bank followed by ada...

Gabriel Peyré, Stéphane Mallat

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TKDE
2008

137views more TKDE 2008»

GossipTrust for Fast Reputation Aggregation in Peer-to-Peer Networks

13 years 7 months ago

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Abstract-- In peer-to-peer (P2P) networks, reputation aggregation and peer ranking are the most time-consuming and spacedemanding operations. This paper proposes a gossip-based rep...

Runfang Zhou, Kai Hwang, Min Cai

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ICASSP
2008
IEEE

168views Signal Processing» more ICASSP 2008»

Distributed compressed sensing: Sparsity models and reconstruction algorithms using annihilating filter

14 years 2 months ago

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Consider a scenario where a distributed signal is sparse and is acquired by various sensors that see different versions. Thus, we have a set of sparse signals with both some commo...

Ali Hormati, Martin Vetterli

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ACISICIS
2005
IEEE

99views Information Technology» more ACISICIS 2005»

DCT-Based Image Compression Using Wavelet-Based Algorithm with Efficient Deblocking Filter

14 years 1 months ago