Sciweavers

SI3D
2010
ACM
14 years 2 months ago
Synthesis and editing of personalized stylistic human motion
This paper presents a generative human motion model for synthesis, retargeting, and editing of personalized human motion styles. We first record a human motion database from mult...
Jianyuan Min, Huajun Liu, Jinxiang Chai
DCC
2010
IEEE
14 years 2 months ago
A New Searchable Variable-to-Variable Compressor
Word-based compression over natural language text has shown to be a good choice to trade compression ratio and speed, obtaining compression ratios close to 30% and very fast decom...
Nieves R. Brisaboa, Antonio Fariña, Juan-Ra...
DCC
2010
IEEE
14 years 2 months ago
A Hybrid Media Transmission Scheme for Wireless VoIP
In this paper, we propose an optimization framework for real-time voice transmission over wireless tandem channels prone to both bit errors and packet erasures. Utilizing a hybrid...
Ala F. Khalifeh, Homayoun Yousefi'zadeh
DCC
2010
IEEE
14 years 2 months ago
Optimized Analog Mappings for Distributed Source-Channel Coding
This paper focuses on optimal analog mappings for zero-delay, distributed source-channel coding. The objective is to obtain the optimal vector transformations that map between m-d...
Emrah Akyol, Kenneth Rose, Tor A. Ramstad
DCC
2010
IEEE
14 years 2 months ago
Estimation-Theoretic Delayed Decoding of Predictively Encoded Video Sequences
Current video coding schemes employ motion compensation to exploit the fact that the signal forms an auto-regressive process along the motion trajectory, and remove temporal redun...
Jingning Han, Vinay Melkote, Kenneth Rose
DCC
2010
IEEE
14 years 2 months ago
Advantages of Shared Data Structures for Sequences of Balanced Parentheses
We propose new data structures for navigation in sequences of balanced parentheses, a standard tool for representing compressed trees. The most striking property of our approach is...
Simon Gog, Johannes Fischer
DCC
2010
IEEE
14 years 2 months ago
On Computation of Performance Bounds of Optimal Index Assignment
Channel-optimized index assignment of source codewords is arguably the simplest way of improving transmission error resilience, while keeping the source and/or channel codes intac...
Xiaolin Wu, Hans D. Mittelmann, Xiaohan Wang, Jia ...
DCC
2010
IEEE
14 years 2 months ago
Lossless Data Compression via Substring Enumeration
We present a technique that compresses a string w by enumerating all the substrings of w. The substrings are enumerated from the shortest to the longest and in lexicographic order...
Danny Dubé, Vincent Beaudoin
DCC
2010
IEEE
14 years 2 months ago
gFPC: A Self-Tuning Compression Algorithm
This paper presents and evaluates gFPC, a self-tuning implementation of the FPC compression algorithm for double-precision floating-point data. gFPC uses a genetic algorithm to re...
Martin Burtscher, Paruj Ratanaworabhan