The Continuous-Time VHF Lowpass Filter Design Using Finite-Gain Current and Voltage Amplifiers and Special Q-Enhancement Circuit.
Chung-Yu WuHeng-Shou HsuPublished in: ISCAS (1994)
Keyphrases
- filter design
- low pass
- image enhancement
- bandpass
- contrast enhancement
- high frequency
- image restoration
- finite impulse response
- high pass
- frequency domain
- fir filters
- wavelet decomposition
- frequency response
- nonlinear filters
- subband
- image processing
- low frequency
- low pass filter
- face recognition
- histogram equalization
- spatial domain
- discrete wavelet transform
- filter bank
- gray level
- image compression
- image analysis