Change Point Detection for Piecewise Envelope Current Signal Based on Wavelet Transform.
Haiyan WangFeng ZhouChunyang JiangLing QinHuaiqing ZhangPublished in: J. Electr. Comput. Eng. (2018)
Keyphrases
- wavelet transform
- change point detection
- non stationary
- wavelet analysis
- high frequency
- singular spectrum analysis
- multiresolution
- low frequency
- change point
- wavelet coefficients
- databases
- subband
- outlier detection
- multiscale
- feature extraction
- information theoretic
- image compression
- high dimensional time series
- image processing