Hierarchical Audio Segmentation with HMM and Factor Analysis in Broadcast News Domain.
Diego CastánCarlos VaqueroAlfonso OrtegaDavid Martínez GonzálezJesús Antonio Villalba LópezEduardo LleidaPublished in: INTERSPEECH (2011)
Keyphrases
- broadcast news
- factor analysis
- story segmentation
- automatic speech recognition
- independent component analysis
- hidden markov models
- speaker identification
- news video
- cluster analysis
- spoken document retrieval
- discriminant analysis
- speech recognition
- video search
- spoken documents
- matrix factorization
- statistical tests
- speaker diarization
- speech signal
- video retrieval
- image segmentation
- news stories
- statistically significant
- multimedia
- multi modal
- data analysis
- pattern recognition