Sharpening of very high resolution images with spectral distortion minimization.
Luciano AlparoneBruno AiazziStefano BarontiAndrea GarzelliPublished in: IGARSS (2003)
Keyphrases
- edge detection
- input image
- image data
- ground truth
- three dimensional
- image analysis
- image collections
- object recognition
- image database
- image classification
- image registration
- image features
- feature points
- test images
- spatial frequency
- hyperspectral images
- multispectral images
- digital images
- distortion measure
- camera lens
- image sharpening
- edge preserving smoothing
- distortion correction
- distorted images
- quantization error
- image processing
- peak signal to noise ratio
- pixel values
- noise reduction
- image set
- image matching
- image regions
- segmentation method
- vector quantization
- segmentation algorithm
- objective function