Audio segmentation-by-classification approach based on factor analysis in broadcast news domain.
Diego CastánAlfonso OrtegaAntonio MiguelEduardo LleidaPublished in: EURASIP J. Audio Speech Music. Process. (2014)
Keyphrases
- broadcast news
- factor analysis
- story segmentation
- news video
- image segmentation
- cluster analysis
- automatic speech recognition
- independent component analysis
- machine learning
- support vector
- speaker identification
- feature space
- text classification
- discriminant analysis
- feature selection
- video retrieval
- speech recognition
- matrix factorization
- statistical tests
- image classification
- language processing
- feature vectors
- spoken document retrieval
- multimedia
- spoken documents
- visual information
- support vector machine svm
- supervised learning
- video search
- image retrieval
- pattern recognition
- speaker diarization