Browsing by Keywords "αποκωδικοποίηση"

Now showing items 1-2 of 2

  • Voice encoding - low bandwidth encoders.

    T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
    Authors: Aggelis, Stylianos
    Thesis advisor: Glentis, Georgios
    Publication Date: 29-02-2008
    This project is to considerate through voice encoding, using low level encoders,and specifically, vocoder and hybrid encoders. First, we analyse the voice and the encoders characteristics, and in the secoand part we nalyse ...

  • Study, use and application of CAPTCHA.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Sparis, Georgios
    Thesis advisor: Manifavas, Charalampos
    Publication Date: 11-09-2014
    CAPTCHAs are a popular method for stopping automated attacks and to reduce spam on websites. The idea is to use puzzle, that only a human being can solve, but not automated programs. Particularly text CAPTCHAs, that ask a ...