Retracted: Feature Extraction and Analysis Method of Trombone Timbre Based on CNN Model.
Journal of RoboticsPublished in: J. Robotics (2023)
Keyphrases
- mathematical model
- probabilistic model
- cost function
- high order
- feature extraction
- statistical model
- objective function
- prior information
- sensitivity analysis
- test data
- classification method
- theoretical analysis
- evaluation method
- prediction model
- linear model
- hybrid model
- modeling method
- preprocessing
- prior knowledge
- em algorithm
- detection method
- regression analysis
- significant improvement
- bp neural network
- bayesian framework
- feature set
- similarity measure
- linear regression
- mutual information
- input data
- support vector machine svm
- tree structure
- clustering method
- energy function
- optimization method
- closed form
- dimension reduction
- texture analysis
- model selection
- facial expressions
- classification algorithm
- feature representation
- segmentation method
- reconstruction method