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DCC
2010
IEEE
15 years 11 months ago
A Symbolic Dynamical System Approach to Lossy Source Coding with Feedforward
It is known that modeling an information source via a symbolic dynamical system evolving over the unit interval, leads to a natural lossless compression scheme attaining the entro...
Ofer Shayevitz
ISPEC
2009
Springer
15 years 10 months ago
Hash-Based Key Management Schemes for MPEG4-FGS
We propose two symmetric-key management schemes for the encryption of scalable compressed video content. The schemes are applicable to MPEG-4 Fine Grain Scalability video coding. O...
Mohamed Karroumi, Ayoub Massoudi
DATE
2009
IEEE
88views Hardware» more  DATE 2009»
15 years 10 months ago
Rewiring using IRredundancy Removal and Addition
—Redundancy Addition and Removal (RAR) is a restructuring technique used in the synthesis and optimization of logic designs. It can remove an existing target wire and add an alte...
Chun-Chi Lin, Chun-Yao Wang
IWANN
2009
Springer
15 years 10 months ago
Wireless Sensor Networks in Home Care
Ambient Intelligence has acquired great importance in recent years and requires the development of new innovative solutions. This paper presents a novel architecture which integrat...
Dante I. Tapia, Juan A. Fraile, Sara Rodríg...
ICASSP
2008
IEEE
15 years 10 months ago
Multilingual weighted codebooks
In this paper we present an approach for speech recognition of multiple languages with constrained resources on embedded devices. Examples of such systems are navigation systems, ...
Martin Raab, Rainer Gruhn, Elmar Nöth