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  1. No Access

    Chapter and Conference Paper

    Intrastandard Hybrid Speech Coding for Adaptive IP Telephony

    This paper presents new speech coding issues and algorithms involved in IP telephony. To develop an efficient system of adaptive voice over IP (VoIP), in fact, besides traditional networking aspects, a series ...

    Francesco Beritelli, Salvatore Casale… in Quality of Service in Multiservice IP Netw… (2001)

  2. No Access

    Chapter and Conference Paper

    A Multi-Channel Approach to Voice Activity Detection in Noisy Environments based on Time Delay Estimation

    In the field of mobile communications correct Voice Activity Detection (VAD) is a crucial point for the perceived speech quality, the reduction of co-channel interference, and power consumption in portable equ...

    Francesco Beritelli, Salvatore Casale, Alfredo Cavallaro in Multimedia Communications (1999)

  3. No Access

    Article

    A pattern classification proposal for object‐oriented audio coding in MPEG‐4

    The future MPEG‐4 standard will adopt an object‐oriented encoding strategy whereby an audio source is encoded at a very low bit‐rate by adapting a suitable coding scheme to the local characteristics of the sig...

    Francesco Beritelli, Salvatore Casale, Marco Russo in Telecommunication Systems (1998)

  4. No Access

    Article

    Generation of random variables for modelling VBR multimedia sources

    The design and performance evaluation of multimedia systems require the availability of adequate models to mimic the statistical properties of the traffic generated by a multimedia source. In this paper the au...

    Maurizio Andronico, Salvatore Casale, Aurelio La Corte in Telecommunication Systems (1998)