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» Implementing Optimizations at Decode Time
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IPL
2007
95views more  IPL 2007»
13 years 7 months ago
Optimal implementations of UPGMA and other common clustering algorithms
In this work we consider hierarchical clustering algorithms, such as UPGMA, which follow the closest-pair joining scheme. We survey optimal O(n2)-time implementations of such algo...
Ilan Gronau, Shlomo Moran
ICIP
1999
IEEE
14 years 9 months ago
Real Time Vector Median Like Filter FPGA Design and Application to Color Image Filtering
In this paper, the hardware implementation of a vector median like filter is proposed. Firstly, the extension of median filtering to the case of multicomponent images is addressed...
Jocelyn Chanussot, Michel Paindavoine, Patrick Lam...
CORR
2010
Springer
171views Education» more  CORR 2010»
13 years 8 months ago
Randomized Lattice Decoding
Sphere decoding achieves maximum-likelihood (ML) performance at the cost of exponential complexity; lattice reduction-aided successive interference cancelation (SIC) significantly...
Shuiyin Liu, Cong Ling, Damien Stehlé
INFOCOM
2011
IEEE
12 years 11 months ago
SigSag: Iterative detection through soft message-passing
—The multiple-access framework of ZigZag decoding [1] is a useful technique for combating interference via multiple repeated transmissions, and is known to be compatible with dis...
Arash Saber Tehrani, Alexandros G. Dimakis, Michae...
CGF
2008
100views more  CGF 2008»
13 years 8 months ago
Distortion-Free Steganography for Polygonal Meshes
We present a technique for steganography in polygonal meshes. Our method hides a message in the indexed representation of a mesh by permuting the order in which faces and vertices...
Alexander Bogomjakov, Craig Gotsman, Martin Isenbu...