A novel low-frequency square-wave-driven electronic ballast for automotive HID lamps.
Chun-An ChengHung-Liang ChengChen-Wei KuFu-Li YangPublished in: Comput. Math. Appl. (2012)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- subband
- discrete wavelet transform
- low pass
- frequency band
- wavelet analysis
- wavelet coefficients
- fusion rules
- dct domain
- electromagnetic fields
- spatial domain
- energy saving
- multiresolution
- low and high frequency
- original images
- image data
- high resolution
- multiscale
- image compression
- high frequency components
- subband decomposition
- machine learning