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ICASSP
2009
IEEE
15 years 4 months ago
On acoustic surveillance of hazardous situations
The present study presents a practical methodology for automatic space monitoring based solely on the perceived acoustic information. We consider the case where atypical situation...
Stavros Ntalampiras, Ilyas Potamitis, Nikos Fakota...
ICASSP
2009
IEEE
15 years 4 months ago
Unsupervised speaker adaptation for telephone call transcription
The use of the PC and Internet for placing telephone calls will present new opportunities to capture vast amounts of un-transcribed speech for a particular speaker. This paper inv...
R. Wallace, Kishan Thambiratnam, Frank Seide
ICASSP
2009
IEEE
15 years 4 months ago
Log-likelihood ratio clipping in MIMO-BICM systems: Information geometric analysis and impact on system capacity
The clipping of log-likelihood ratios (LLRs) in soft demodulators for multiple-input multiple-output (MIMO) systems with bitinterleaved coded modulation (BICM) was recently observ...
Stefan Schwandter, Peter Fertl, Clemens Novak, Ger...
ICC
2009
IEEE
126views Communications» more  ICC 2009»
15 years 4 months ago
The Effects of Multi-Layer Traffic on the Survivability of IP-Over-WDM Networks
The survivability of backbone networks to failures is an on-going concern. This paper investigates survivability strategies for IP-over-WDM networks in a multi-layer framework wher...
Peera Pacharintanakul, David Tipper
ICDAR
2009
IEEE
15 years 4 months ago
Registration and Enhancement of Double-Sided Degraded Manuscripts Acquired in Multispectral Modality
We propose a system to process multispectral scans of double-sided documents. It can co-register any number of recto and verso channel maps, and reduce the bleed-through/show-thro...
Anna Tonazzini, Gianfranco Bianco, Emanuele Salern...