• A note on the application of integrals involving cyclic products of kernels 

    Buldygin, Valery V.; Utzet, Frederic; Zaiats, Vladimir (Institut d'Estadística de Catalunya, 2002)
    Accés obert
    In statistics of stochastic processes and random fields, a moment function or a cumulant of an estimate of either the correlation function or the spectral function can often contain an integral involving a cyclic product ...
  • Coding of biosignals using the discrete wavelet decomposition 

    Reig Bolano, Ramon; Marti Puig, Pere; Solé-Casals, Jordi; Zaiats, Vladimir; Parisi Baradad, Vicenç (Springer, 2009)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Wavelet derived codification techniques are widespread used in image codifiers. The wavelet based compression methods are adequate for representing transients. In this paper we explore the use of the discrete wavelet transform ...