Spread Spectrum Signals Classification Based on the Wigner-Ville Distribution and Neural Network Probability Density Function Estimation.
Yuri GrishinPublished in: CISIM (2007)
Keyphrases
- probability density function
- parzen window
- density estimation
- spread spectrum
- probability density
- neural network
- density function
- pattern recognition
- probability distribution
- mixture model
- decision trees
- direct sequence spread spectrum
- frequency hopping
- signal processing
- data hiding
- image watermarking
- em algorithm
- statistical methods
- gaussian mixture model
- bayesian framework
- expectation maximization
- feature extraction
- feature selection
- computer vision
- dimensionality reduction
- least squares
- knn
- feature vectors
- image processing
- machine learning