Spectral remapping for image downscaling.
Eduardo Simoes Lopes GastalManuel M. OliveiraPublished in: ACM Trans. Graph. (2017)
Keyphrases
- image data
- image analysis
- multiscale
- input image
- single image
- test images
- template matching
- image representation
- image features
- multispectral images
- spatial frequency
- image structure
- image noise
- edge detection
- spectral domain
- region of interest
- image pixels
- pixel values
- spectral analysis
- image regions
- image content
- spatial information
- computer vision
- segmentation method
- feature points
- denoising
- image retrieval
- similarity measure
- hough transform
- lighting conditions
- low level
- hyperspectral images
- feature extraction
- image segmentation