Keyphrases
- denoising
- denoising algorithm
- input image
- gaussian noise
- single image
- image data
- image features
- denoising methods
- high resolution
- image classification
- high dimensional
- image retrieval
- low dimensional
- image denoising
- image representation
- feature space
- image matching
- multiscale
- image segmentation
- edge detection
- high dimensional data
- vector field
- image set
- basis vectors
- nl means
- spatially adaptive
- total variation
- principal components
- feature extraction
- face recognition