Denoising of Multispectral Images via Nonlocal Groupwise Spectrum-PCA.
Aram DanielyanAlessandro FoiVladimir KatkovnikKaren O. EgiazarianPublished in: CGIV/MCS (2010)
Keyphrases
- multispectral images
- denoising
- principal component analysis
- image denoising
- multispectral
- denoising algorithm
- noisy images
- multispectral image segmentation
- natural images
- image processing
- remote sensing images
- spatial resolution
- wavelet domain
- nonlocal means
- principal components
- color images
- dimensionality reduction
- edge information
- high spatial resolution
- face images
- hyperspectral images
- remote sensing
- spectral bands
- frequency domain
- feature extraction
- feature vectors
- denoising methods
- satellite images
- pattern recognition
- face recognition
- image registration
- feature space
- fusion method
- hyperspectral imagery
- random projections
- hyperspectral
- change detection