An enhanced algorithm for knee joint sound classification using feature extraction based on time-frequency analysis.
Keo-Sik KimJeong-Hwan SeoJin U. KangChul-Gyu SongPublished in: Comput. Methods Programs Biomed. (2009)
Keyphrases
- feature extraction
- preprocessing
- classification algorithm
- support vector machine svm
- computational complexity
- computational cost
- detection algorithm
- search space
- accuracy rate
- np hard
- k means
- classification scheme
- feature selection
- learning algorithm
- extracted features
- machine learning
- image classification
- classification accuracy
- dynamic programming
- pattern recognition
- bayesian networks
- probabilistic model
- classification method
- classification rate
- segmentation algorithm
- feature vectors
- matching algorithm
- pattern classification
- recognition algorithm
- neural network
- multi class classification
- preprocessing stage