Low frequency PVDF piezoelectric energy harvester with combined d31 and d33 operating modes.
Mengdi HanYi Chiang ChanWen LiuShouhe ZhangHaixia ZhangPublished in: NEMS (2013)
Keyphrases
- low frequency
- high frequency
- low frequency coefficients
- wavelet transform
- frequency domain
- frequency band
- subband
- wavelet analysis
- discrete wavelet transform
- wavelet coefficients
- energy consumption
- low pass
- high frequency components
- multiresolution
- multiscale
- original images
- dct domain
- electromagnetic fields
- spatial domain
- machine learning
- denoising
- dct coefficients
- wavelet domain
- motion estimation
- image analysis
- computational complexity
- high voltage
- fusion rules
- face recognition
- image segmentation