Unsupervised Learning of Acoustic Unit Descriptors for Audio Content Representation and Classification.
Sourish ChaudhuriMark HarvillaBhiksha RajPublished in: INTERSPEECH (2011)
Keyphrases
- unsupervised learning
- supervised learning
- pattern recognition
- machine learning
- feature selection
- decision trees
- text classification
- support vector
- semi supervised
- classification accuracy
- audio content
- feature vectors
- object recognition
- feature extraction
- model selection
- databases
- image retrieval
- high dimensional
- training set
- feature space
- learning algorithm
- video data
- multimedia content
- video clips
- multimedia databases