Classificando sinal de áudio com Python

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Apresentação realizada na Python Brasil [7].

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Classificando sinal de áudio com Python

  1. 1. Classificando sinais de áudio com Python Alan FachiniBolero de Ravel
  2. 2. ProblemaMinor Threat – Minor Threat
  3. 3. Vamp Plugins ● Desenvolvido por Chris Cannam ● Mesmo autor do Rosegarden e Sonic Visualiser ● Análise de sinal de áudio digital ● Baseado nos plugins VST ● Visualização com Sonic Visualiser e Audacity ● Batch processing com Sonic Annotator ● csv, RDF ● Pode-se desenvolver em Python com o Vampy!20 MFCC: Burro Morto – O céu sobre o porto (3:39)
  4. 4. TimeDomain
  5. 5. FrequencyDomain
  6. 6. Output
  7. 7. Qual a cara de um plugin Vampy? vim MFCC.pyKraftwerk – Computer World
  8. 8. sonic-annotator -d vamp:qm-vamp-plugins:qm-mfcc:coefficients $file -w csv Sonic AnnotatorThe Octopus Project - Truck
  9. 9. open Sonic Visualiser Sonic VisualizerGotan Project – Amor Porteno
  10. 10. http://www.omras2.org/SonicAnnotatorhttp://www.sonicvisualiser.org/http://vamp-plugins.org/http://vamp-plugins.org/vampy.html @alfakini alfakini@gmail.com www.musa.cc20 MFCC Refused – Worms of the Sense (0:33)

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