Low frequency energy harvesting using a force amplified piezoelectric stack.
Matthew EvansKean C. AwLihua TangPublished in: AIM (2017)
Keyphrases
- low frequency
- high frequency
- low frequency coefficients
- wavelet transform
- frequency domain
- subband
- discrete wavelet transform
- force field
- wavelet analysis
- wavelet coefficients
- electromagnetic fields
- energy consumption
- low pass
- high resolution
- frequency band
- contourlet transform
- high voltage
- low and high frequency
- dct domain
- spatial domain
- fusion rules
- original images
- graph cuts
- denoising
- computer vision
- machine learning