A Low-Frequency LPF with Programmable Gain and Tunable Cut-off Frequency.
E. I. BarrosOscar J. Cinco-IzquierdoMaría Teresa Sanz-PascualPublished in: MWSCAS (2021)
Keyphrases
- low frequency
- high frequency
- dct domain
- frequency domain
- wavelet transform
- discrete wavelet transform
- wavelet analysis
- wavelet coefficients
- subband
- low pass
- frequency band
- low pass filtering
- electromagnetic fields
- outlier detection
- high resolution
- high frequency components
- low and high frequency
- dct coefficients
- visual quality
- multiscale
- fusion method
- wavelet domain
- spatial domain
- original images
- frequency response
- image compression
- multiresolution
- machine learning