Phonetic Search Methods for Large Speech Databases /

Detalles Bibliográficos
Autores principales: Moyal, Ami. (Autor), Aharonson, Vered. (Autor), Tetariy, Ella. (Autor), Gishri, Michal. (Autor)
Autor Corporativo: SpringerLink (Online service)
Formato: eBook
Lenguaje:English
Publicado: New York, NY : Springer New York : Imprint: Springer, 2013.
Edición:1st ed. 2013.
Colección:SpringerBriefs in Speech Technology, Studies in Speech Signal Processing, Natural Language Understanding, and Machine Learning,
Materias:
Tabla de Contenidos:
  • Keyword Spotting out of Continuous Speech
  • Introduction
  • Problem Formulation: KWS in Large Speech Databases
  • Target Applications of Keyword Spotting
  • Keyword Spotting Methods
  • LVCSR-Based KWS
  • Acoustic KWS
  • Phonetic Search KWS
  • Discussion: Why Phonetic Search?
  • Response Time
  • KWS Performance
  • Keyword Flexibility
  • Phonetic Search
  • The Search Mechanism
  • Using Phonetic Search for KWS
  • Computational Complexity Analysis
  • Search Space Complexity Reduction
  • Overview
  • Complexity Reduction in Phonetic Search
  • Anchor-based Phonetic Search
  • Evaluating Phonetic Search KWS
  • Performance Metrics
  • Evaluation Process
  • Evaluation Databases
  • Evaluation Results
  • Exhaustive Search. - Textual Benchmark
  • KWS on Speech
  • Anchor-based Search
  • Textual Benchmark
  • Reduced Complexity KWS on Speech
  • Multiple Thresholds
  • Lessons Learned from the Evaluation
  • Summary
  • Glossary of Acronyms
  • References.