A Unique Five-Level Converter Topology Comprising High-Frequency, Low-Frequency, and Line-Frequency Switching Semiconductor Power Devices Without Flying-Capacitors and Clamping-Diodes.
Vahid DargahiKeith A. CorzineArash Khoshkbar SadighPublished in: IECON (2019)
Keyphrases
- low frequency
- high frequency
- semiconductor devices
- visual quality
- wavelet transform
- frequency domain
- subband
- low pass
- discrete wavelet transform
- low and high frequency
- wavelet coefficients
- frequency band
- high resolution
- high frequency components
- high density
- wavelet decomposition
- dct domain
- image compression
- image data
- blocking artifacts
- contourlet transform
- feature extraction