Feature Extraction and Classification of Power Quality Disturbances Using Optimized Tunable-<i>Q</i> Wavelet Transform and Incremental Support Vector Machine

<div>OTQWT of swell with harmonics signal: (a) test signal, reconstructed signal (fundamental component), and error signal, (b) wavelet sub-bands, (c) frequency response, and (d) wavelet and low-pass scaling function at level 10.</div>

International Transactions on Electrical Energy Systems

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Figure 8: Feature Extraction and Classification of Power Quality Disturbances Using Optimized Tunable-<i>Q</i> Wavelet Transform and Incremental Support Vector Machine 

Figure 8 | Feature Extraction and Classification of Power Quality Disturbances Using Optimized Tunable-Q Wavelet Transform and Incremental Support Vector Machine 