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DATESO
2010
286views Database» more  DATESO 2010»
15 years 4 months ago
Fast Fibonacci Encoding Algorithm
Abstract. Data compression has been widely applied in many data processing areas. Compression methods use variable-length codes with the shorter codes assigned to symbols or groups...
Jirí Walder, Michal Krátký, J...
ICA
2010
Springer
15 years 4 months ago
Non-negative Independent Component Analysis Algorithm Based on 2D Givens Rotations and a Newton Optimization
Abstract. In this paper, we consider the Independent Component Analysis problem when the hidden sources are non-negative (Non-negative ICA). This problem is formulated as a non-lin...
Wendyam Serge Boris Ouedraogo, Antoine Souloumiac,...
BIS
2009
146views Business» more  BIS 2009»
15 years 4 months ago
Computer Support for Agile Human-to-Human Interactions with Social Protocols
Despite many works in CSCW, groupware, workflow systems and social networks, computer support for human-to-human interactions is still insufficient, especially support for agility,...
Willy Picard
ICCAD
2009
IEEE
123views Hardware» more  ICCAD 2009»
15 years 4 months ago
Multi-level clustering for clock skew optimization
Clock skew scheduling has been effectively used to reduce the clock period of sequential circuits. However, this technique may become impractical if a different skew must be appli...
Jonas Casanova, Jordi Cortadella
ICIP
2009
IEEE
15 years 4 months ago
Model based analysis for quantization parameter cascading in hierarchical video coding
Originally, the hierarchical coding structure was proposed to achieve temporal scalability. Soon after, it was realized that with a proper quantization parameter cascading (QPC) s...
Xiang Li, Peter Amon, Andreas Hutter, André...