An exponential threshold function wavelet denoising method based on Gaussian distribution.
Guoquan XingYuxia ZhangYu YanRuolin RuanPublished in: ICNC-FSKD (2016)
Keyphrases
- gaussian distribution
- denoising methods
- noise model
- denoising
- denoising algorithm
- image denoising
- noisy images
- wavelet denoising
- maximum likelihood
- nonlocal means
- gaussian mixture model
- multiscale
- wavelet packet
- noise reduction
- noise level
- wavelet transform
- expectation maximization
- natural images
- image restoration
- wavelet coefficients
- wavelet domain
- machine learning
- image quality
- multiresolution
- computational complexity
- feature extraction
- computer vision