AstroSpy: On detecting Fake Images in Astronomy via Joint Image-Spectral Representations.
Mohammed Talha AlamRaza ImamMohsen GuizaniFakhri KarrayPublished in: CoRR (2024)
Keyphrases
- input image
- image data
- image collections
- image features
- test images
- image retrieval
- image classification
- original images
- image regions
- spatial frequency
- high contrast
- image pixels
- image analysis
- image set
- segmentation method
- grey level
- intensity values
- web images
- image database
- pixel values
- illumination conditions
- image content
- multispectral images
- image noise
- region of interest
- sample images
- edge detection
- spatial information
- synthesized images
- image processing algorithms
- reference images
- normalized correlation
- thematic mapper
- lighting conditions
- contrast enhancement
- image matching
- imaging process
- feature points
- gray value
- image structure
- image segmentation
- multiscale
- false matches
- ccd camera
- digital imaging
- aerial images
- hyperspectral images
- segmentation algorithm
- keypoints
- multi band
- secret image
- spectral features
- satellite images
- spatial coordinates
- image descriptors
- natural images
- single image
- visual features
- set of training images
- image representation
- hyperspectral
- visual patterns
- gray level
- image quality
- mosaic images
- remote sensing
- region detection
- spectral characteristics
- image sequences