Fast Amplitude Estimation of Harmonics Using Undecimated Wavelet Packet Transform and Its Hardware Implementation.
Vinay K. TiwariAmod C. UmarikarTrapti JainPublished in: IEEE Trans. Instrum. Meas. (2018)
Keyphrases
- hardware implementation
- wavelet packet transform
- wavelet packet
- filter bank
- signal processing
- wavelet coefficients
- discrete wavelet transform
- wavelet transform
- efficient implementation
- shift invariant
- high frequency
- subband
- field programmable gate array
- wavelet decomposition
- image processing algorithms
- texture features
- frequency domain
- wavelet domain
- frequency band
- watermarking algorithm
- analog circuits
- sar images
- face recognition
- low frequency
- bit rate
- multiresolution
- sample set
- pattern recognition
- multiscale