DETEKCIJA STRESA KOD PILIĆA TOVLJENIKA NA OSNOVU ANALIZE ZVUKA

  • Nina Maljković
  • Nikša Miro Jakovljević Univerzitet u Novom Sadu, Fakultet tehničkih nauka
Ključne reči: tovni pilići, detekcija stresa, analiza zvuka, SVM

Apstrakt

Ovaj rad daje prikaz sistema za detekciju stresa kod pilića tovljenika na osnovu analize zvuka njihovog oglašavanja. Skup obeležja na osnovu kojih ovaj sistem vrši prepoznavanje čine: energija, snaga, kvadratna sredina, džiter, šimer, prosečna visina zvuka, odnos harmonik-šum, izlazi iz mel-filtar banke i mel-frekvencijski kepstralni koeficijenti. Kao klasifikator iskorišćen je klasifikator na bazi vektora nosača. Tačnost sistema na nivou frejma od 50 ms varira od 61 do 88%, u zavisnosti od starosti tovljenika i izbora obeležja.

Reference

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Objavljeno
2019-12-30
Sekcija
Elektrotehničko i računarsko inženjerstvo