Video denoising using vector estimation of wavelet coefficients.
Naixiang LianVitali ZagorodnovYap-Peng TanPublished in: ISCAS (2006)
Keyphrases
- wavelet coefficients
- denoising algorithm
- wavelet domain
- wavelet transform
- feature vectors
- subband
- multiresolution
- image denoising
- discrete wavelet transform
- multiscale
- high frequency
- nonlocal means
- low frequency
- noisy images
- wavelet decomposition
- denoising
- bitstream
- high noise levels
- image compression
- image segmentation
- visual quality
- filter bank
- bit rate
- em algorithm
- higher order
- computational complexity
- image processing
- feature selection