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86
Voted
DCC
2005
IEEE
16 years 7 days ago
Quantization of Multiple Sources Using Integer Bit Allocation
Asymptotically optimal bit allocation among a set of quantizers for a finite collection of sources was determined in 1963 by Huang and Schultheiss. Their solution, however, gives ...
Benjamin Farber, Kenneth Zeger
DCC
2005
IEEE
16 years 7 days ago
On the Entropy Rate of Pattern Processes
Abstract--We study the entropy rate of pattern sequences of stochastic processes, and its relationship to the entropy rate of the original process. We give a complete characterizat...
George M. Gemelos, Tsachy Weissman
DCC
2005
IEEE
16 years 7 days ago
Coding the Wavelet Spatial Orientation Tree with Low Computational Complexity
ct A very fast, low complexity algorithm for resolution scalable and random access decoding is presented. The algorithm is based on AGP (Alphabet and Group Partitioning) [1], where...
Yushin Cho, Amir Said, William A. Pearlman
95
Voted
DCC
2005
IEEE
16 years 7 days ago
The Markov Expert for Finding Episodes in Time Series
We describe a domain-independent, unsupervised algorithm for refined segmentation of time series data into meaningful episodes, focusing on the problem of text segmentation. The V...
Jimming Cheng, Michael Mitzenmacher
DCC
2005
IEEE
16 years 7 days ago
Efficient String Matching Algorithms for Combinatorial Universal Denoising
Inspired by the combinatorial denoising method DUDE [13], we present efficient algorithms for implementing this idea for arbitrary contexts or for using it within subsequences. We...
S. Chen, Suhas N. Diggavi, Sanket Dusad, S. Muthuk...
71
Voted
DCC
2005
IEEE
16 years 7 days ago
Optimized Prediction for Geometry Compression of Triangle Meshes
Dan Chen, Yi-Jen Chiang, Nasir D. Memon, Xiaolin W...
DCC
2005
IEEE
16 years 7 days ago
Error Concealment for Dual Frame Video Coding with Uneven Quality
When losses occur in a transmission of compressed video, the decoder can attempt to conceal the loss by using spatial or temporal methods to estimate the missing macroblocks. We c...
Vijay Chellappa, Pamela C. Cosman, Geoffrey M. Voe...
114
Voted
DCC
2005
IEEE
16 years 7 days ago
Towards Practical Minimum-Entropy Universal Decoding
Minimum-entropy decoding is a universal decoding algorithm used in decoding block compression of discrete memoryless sources as well as block transmission of information across di...
Todd P. Coleman, Muriel Médard, Michelle Ef...
DCC
2005
IEEE
16 years 7 days ago
TetStreamer: Compressed Back-to-Front Transmission of Delaunay Tetrahedra Meshes
We use the abbreviations tet and tri for tetrahedron and triangle. TetStreamer encodes a Delaunay tet mesh in a back-to-front visibility order and streams it from a server to a cl...
Urs Bischoff, Jarek Rossignac