Automated detection and localisation of duplicated regions affected by reflection, rotation and scaling in image forensics.
Sergio Bravo-SolorioAsoke K. NandiPublished in: Signal Process. (2011)
Keyphrases
- automated detection
- input image
- image features
- image regions
- ultrasonic images
- image pixels
- image data
- region of interest
- image transformations
- homogeneous regions
- multiscale
- image content
- adjacent regions
- single image
- image structure
- image retrieval
- image analysis
- invariant features
- segmented images
- edge detection
- automated analysis
- keypoints
- segmentation algorithm
- forgery detection
- lung cancer
- edge map
- image segmentation
- geometric distortions
- salient regions
- watershed segmentation
- gray level
- feature points