Wavelet denoising using principal component analysis.
Ronggen YangMingwu RenPublished in: Expert Syst. Appl. (2011)
Keyphrases
- wavelet denoising
- principal component analysis
- denoising
- wavelet domain
- noisy images
- image denoising
- wavelet basis
- wavelet coefficients
- independent component analysis
- face recognition
- face images
- wavelet analysis
- wavelet shrinkage
- feature extraction
- dimensionality reduction
- image processing
- edge detection
- natural images
- higher order
- denoising methods
- discriminant analysis
- multiresolution
- wiener filter
- wavelet transform