MRI noise estimation and denoising using non-local PCA.
José V. ManjónPierrick CoupéAntonio BuadesPublished in: Medical Image Anal. (2015)
Keyphrases
- noise estimation
- denoising
- principal component analysis
- noisy images
- magnetic resonance imaging
- image denoising
- image processing
- wavelet domain
- total variation
- medical images
- dimensionality reduction
- natural images
- principal components
- noise removal
- denoising methods
- denoising algorithm
- frequency domain
- wyner ziv video coding
- noise level
- face recognition
- gaussian noise
- wavelet packet
- high dimensional
- face images
- additive noise
- feature extraction
- image reconstruction
- image compression
- feature space
- computational complexity
- wiener filter