Author Archives: knospe

Robust Binary Audio Features

The audio-fingerprint which commands a central function for the identification of automatically inputted calls has been enhanced. It consists now of a sequence of 20-bit vectors that allow for an efficient index based search. The individual signature vectors are sufficiently … Continue reading

Posted in Info | Comments Off on Robust Binary Audio Features

Project on Digits Extraction

On October 10, 2011, the study project Wählziffern-Extraktion und -Verwertung aus RTP-Strömen unter Verwendung des passiven SIP/SDP Stacks callx (Digit Extraction and exploitation from RTP streams by using the passive SIP/SDP Stack callx) is going to be presented by Herrmann … Continue reading

Posted in Info | Comments Off on Project on Digits Extraction

Master Thesis on signalling-based Methods

On September 29, 2011, R. Marjianto has presented the master thesis Entwicklung und Integration von signalisierungsbasierten Verfahren zum Schutz vor Telefon-SPAM (Development and integration of signalling based processes for protection against telephone SPAM) which evolved in the context of the … Continue reading

Posted in Info | Comments Off on Master Thesis on signalling-based Methods

Project Meeting June 2011

At the occasion of the project meeting taking place on Tuesday, June 26, in the University of Applied Sciences, Mr Julian Strobl presented his master thesis “Entwicklung einer effizienten Suchmethode zur Identifikation von Sprachdaten und Integration in ein System zur … Continue reading

Posted in Info | Comments Off on Project Meeting June 2011

Efficient search algorithms

Index-based algorithms accelerate the search for replayed spam calls. The results of the study were presented by Julian Strobl at the conference DAGA 2011 in Dusseldorf.

Posted in Info | Comments Off on Efficient search algorithms