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ICASSP
2009
IEEE
16 years 1 months ago
Applying improved spectral modeling for High Quality voice conversion
In this work, accurate spectral envelope estimation is applied to Voice Conversion in order to achieve High-Quality timbre conversion. True-Envelope based estimators allow model o...
Fernando Villavicencio, Axel Röbel, Xavier Ro...
ISORC
2008
IEEE
16 years 27 days ago
QoS Aware Dependable Distributed Stream Processing
In this paper we describe our approach for developing a QoS-aware, dependable execution environment for large-scale distributed stream processing applications. Distributed stream ...
Vana Kalogeraki, Dimitrios Gunopulos, Ravi S. Sand...
ICMCS
2007
IEEE
141views Multimedia» more  ICMCS 2007»
16 years 25 days ago
Performance Modeling and Evaluation of Prediction Structures in Multi-View Video Coding
So far, lots of prediction structures have been proposed to exploit the temporal and inter-view redundancy of multi-view video. However, none of them can adapt themselves to diffe...
Chao Chen, Yebin Liu, Qionghai Dai, Xiaodong Liu
IDEAS
2007
IEEE
107views Database» more  IDEAS 2007»
16 years 24 days ago
Examining the Performance of a Constraint-Based Database Cache
Constraint-based database caching aims at correctly answering SQL query predicates from a local cache database by exploiting constraints that have previously been used in selectin...
Andreas Bühmann, Joachim Klein 0002
WETICE
2007
IEEE
16 years 23 days ago
Towards Configurable Process Visualizations with Proviado
Visualizing complex business processes is an important task of process-aware information systems (PAIS). Current PAIS, however, fail in providing adequate mechanisms for visualizi...
Ralph Bobrik, Thomas Bauer