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ICASSP
2009
IEEE
16 years 17 days ago
The fractional Hilbert transform and dual-tree Gabor-like wavelet analysis
We provide an amplitude-phase representation of the dual-tree complex wavelet transform by extending the fixed quadrature relationship of the dual-tree wavelets to arbitrary phas...
Kunal Narayan Chaudhury, Michael Unser
ICASSP
2009
IEEE
16 years 17 days ago
High-rate distributed multi-source cooperation using complex field coding
A multisource cooperative protocol is developed capable of achieving diversity order up to the number of cooperating users at a high throughput. In this design each source jointly...
Alfonso Cano Pleite, Jesús Gómez-Vil...
ICC
2009
IEEE
113views Communications» more  ICC 2009»
16 years 17 days ago
Practical Packet Pacing in Small-Buffer Networks
Abstract—The demand for more bandwidth has lead to proposals for an all-optical network core. Due to inherent constraints of optical technology, only routers with small packet bu...
Yan Cai, Y. Sinan Hanay, Tilman Wolf
ICDAR
2009
IEEE
16 years 17 days ago
A Novel Feature Extraction and Classification Methodology for the Recognition of Historical Documents
In this paper, we present a methodology for off-line character recognition that mainly focuses on handling the difficult cases of historical fonts and styles. The proposed methodo...
Georgios Vamvakas, Basilios Gatos, Stavros J. Pera...
INFOCOM
2009
IEEE
16 years 14 days ago
On the Exploitation of CDF Based Wireless Scheduling
—Channel-aware scheduling strategies - such as the CDF Scheduler (CS) algorithm for the CDMA/HDR systems provide an effective mechanism for utilizing the channel data rate for im...
Udi Ben-Porat, Anat Bremler-Barr, Hanoch Levy