Automatic indexing of lecture presentations using unsupervised learning of presumed discourse markers.
Tatsuya KawaharaMasahiro HasegawaKazuya ShitaokaTasuku KitadeHiroaki NanjoPublished in: IEEE Trans. Speech Audio Process. (2004)
Keyphrases
- automatic indexing
- unsupervised learning
- supervised learning
- information retrieval
- multimedia
- object recognition
- semi supervised
- image indexing
- text classification
- machine learning
- music information retrieval
- dimensionality reduction
- expectation maximization
- news video
- feature selection
- soccer video
- high level
- video sequences
- image classification
- computer vision