A Variable Step-Size Normalized Subband Adaptive Filter With a Step-Size Scaler Against Impulsive Measurement Noise.
Junwoong HurInsun SongPooGyeon ParkPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2017)
Keyphrases
- step size
- subband
- adaptive filter
- variable step size
- wavelet coefficients
- least mean square
- wavelet transform
- image compression
- filter bank
- multiresolution
- bit rate
- wavelet domain
- convergence rate
- cost function
- kalman filtering
- high frequency
- convergence speed
- frequency domain
- feature vectors
- image denoising
- noise reduction
- feature extraction
- noisy images
- gaussian noise
- multiscale
- image processing
- denoising
- motion estimation