Two New and Improved Electronically Adjustable Voltage-Mode Multifunction Biquadratic Filters With Independent Control of Band-Pass, High-Pass, and Low-Pass/Regular Notch Filter Gains.
Hua-Pin ChenSan-Fu WangChih-Yang ChangShih-Jun ChenYu-Hsi ChenPublished in: IEEE Access (2023)
Keyphrases
- high pass
- low pass
- bandpass
- frequency domain
- high frequency
- subband
- filter bank
- discrete wavelet transform
- wavelet transform
- wavelet decomposition
- gaussian filter
- low pass filter
- image fusion
- low frequency
- edge information
- contrast enhancement
- multiresolution
- filter responses
- wavelet domain
- frequency band
- textured images
- histogram equalization
- multiscale
- image analysis