Partial Discharge Signal Denoising Based on Singular Value Decomposition and Empirical Wavelet Transform.
Jun ZhongXiaowen BiQin ShuMinwei ChenDianbo ZhouDakun ZhangPublished in: IEEE Trans. Instrum. Meas. (2020)
Keyphrases
- singular value decomposition
- denoising
- soft threshold
- wavelet transform
- wavelet packet
- partial discharge
- wavelet analysis
- high frequency
- frequency domain
- image denoising
- wavelet domain
- high voltage
- singular values
- denoising methods
- subband
- total variation
- multiresolution
- least squares
- latent semantic indexing
- image processing
- wavelet coefficients
- natural images
- image compression
- dimensionality reduction
- multiscale
- noisy images
- low rank
- signal processing
- denoising algorithm
- principal component analysis
- gaussian noise
- low rank approximation
- machine learning
- filter bank
- feature extraction
- neural network
- markov chain
- image segmentation
- data matrix
- singular vectors
- expert systems