Signal Feature Extraction base on Fractal Dimensions of Time-frequency Domain.
Yu YuanJingshan ShangBaoliang LiShixuan YaoPublished in: NaBIC (2009)
Keyphrases
- feature extraction
- frequency domain
- signal analysis
- signal processing
- fractal dimensions
- wavelet transform
- feature selection
- domain independent
- domain specific
- wavelet packet
- fractal dimension
- fourier transform
- image classification
- non stationary
- high frequency
- support vector machine svm
- image processing
- machine learning
- principal component analysis
- denoising
- signal to noise ratio
- texture analysis
- pattern classification
- preprocessing
- extracted features
- pattern recognition
- multiscale
- short time fourier transform