Feature extraction of a vectorcardiogram by employing a wavelet network guaranteeing a global minimum.
Takashi SamatsuEiji UchinoTakeshi YamakawaPublished in: J. Intell. Fuzzy Syst. (2000)
Keyphrases
- global minimum
- feature extraction
- cost function
- energy function
- wavelet transform
- energy minimization
- wavelet neural network
- multiscale
- image processing
- preprocessing
- global optimum
- simulated annealing
- global minimization
- feature vectors
- frequency domain
- graph cuts
- denoising
- feature extraction and classification
- global minima
- wavelet coefficients
- support vector machine svm
- active contours
- user interaction