Nonlinear Diffusion vs. Wavelet Based Noise Reduction in CT Using Correlation Analysis.
Markus MayerAnja BorsdorfHarald KöstlerJoachim HorneggerUlrich RüdePublished in: VMV (2007)
Keyphrases
- correlation analysis
- noise reduction
- nonlinear diffusion
- edge preserving
- speckle noise
- signal to noise ratio
- denoising methods
- edge detection
- fourth order
- regression analysis
- noise level
- noise removal
- multiresolution
- wavelet transform
- correlation coefficient
- factor analysis
- cluster analysis
- median filter
- wavelet domain
- edge preservation
- image compression
- image reconstruction
- anisotropic diffusion
- spatial domain
- regression model
- shift invariant
- scale spaces
- pattern recognition
- computer vision