Knowledge-based onset detection in musical application

  1. Norberto Degara-Quintela
  2. Antonio Pena
  3. nuel Sobreira-Seoane
  4. Soledad Torres-Guijarro
Libro:
Tecniacústica 2008: conferencias y comunicaciones de Acústica 2008. V Congreso Ibérico de Acústica y Tecniacustica 2008; 39.º Congreso Español de Acústica. Coímbra, Portugal. octubre, 2008

Editorial: Sociedad Española de Acústica

Ano de publicación: 2008

Congreso: Congreso Español de Acústica (39. 2008. Coimbra)

Tipo: Achega congreso

Resumo

Onset detection is useful in a number of applications for audio signals. The goal of this paper is to present a combination of techniques using a blackboard system, an approach taken from expert systems. The proposed system defines a global sound source separation system that allows for the integration of multiple audio analysis methods. In this particular case, experts integrate onset detection algorithms that use their own analysis strategy. A voting scheme of combination of algorithms is presented.