Variable Step-Size Sign Subband Adaptive Filter.
JaeWook ShinJinWoo YooPooGyeon ParkPublished in: IEEE Signal Process. Lett. (2013)
Keyphrases
- adaptive filter
- subband
- step size
- wavelet coefficients
- wavelet transform
- filter bank
- multiresolution
- convergence rate
- image compression
- feature vectors
- high frequency
- wavelet domain
- bit rate
- frequency domain
- convergence speed
- cost function
- low pass
- low frequency
- filtering algorithm
- image denoising
- multiscale
- noisy images
- bitstream
- noise reduction
- image data
- denoising algorithm
- visual quality