Noise reduction of shot-noise-dominated hyperspectral imagery by combining PCA with existing denoising methods.
Guangyi ChenAdam KrzyzakPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2021)
Keyphrases
- multi band
- noise reduction
- denoising methods
- hyperspectral imagery
- multispectral
- multiplicative noise
- hyperspectral
- signal to noise ratio
- denoising algorithm
- noise level
- principal component analysis
- edge detection
- edge preservation
- median filter
- remote sensing
- noise removal
- white noise
- nl means
- dimensionality reduction
- noisy images
- hyperspectral images
- speckle noise
- denoising
- video sequences
- independent component analysis
- image data
- image analysis
- feature extraction
- noise model
- feature space