Wavelet Domain Nonlinear Filtering for Evoked Potential Signal Enhancement.
G. SitaA. G. RamakrishnanPublished in: Comput. Biomed. Res. (2000)
Keyphrases
- nonlinear filtering
- wavelet domain
- denoising
- image denoising
- image processing
- wavelet coefficients
- nonlinear filters
- wavelet transform
- spatial domain
- discrete wavelet transform
- human visual system
- compressed sensing
- noisy images
- high frequency
- multiscale
- wavelet decomposition
- subband
- natural images
- frequency domain
- multiresolution
- anisotropic diffusion
- fourier domain
- sar images
- gaussian noise
- noise removal
- impulse noise
- denoising methods
- high quality
- motion estimation
- watermarking algorithm
- image analysis
- digital images