Pitch-density-based features and an SVM binary tree approach for multi-class audio classification in broadcast news.
Lei XieZhong-Hua FuWei FengYong LuoPublished in: Multim. Syst. (2011)
Keyphrases
- multi class
- multiclass svm
- support vector machine
- broadcast news
- binary tree
- multi class classification
- svm classifier
- multiclass classification
- multi class svm
- feature vectors
- support vector machine svm
- binary classifiers
- support vector
- multi class classifier
- feature selection
- cost sensitive
- binary and multi class
- feature set
- feature space
- classification accuracy
- multiple classes
- multi class boosting
- story segmentation
- binary classification
- feature extraction
- machine learning
- multi class problems
- pairwise
- quadtree
- spoken documents
- class labels
- hyperplane
- automatic speech recognition
- classification algorithm
- non stationary
- multimedia
- decision trees
- image processing
- probabilistic model
- training data
- text classification
- hierarchical structure
- image features
- training samples
- multi modal