High-performance image forgery detection via adaptive SIFT feature extraction for low-contrast or small or smooth copy-move region images.
J. S. SujinS. SophiaPublished in: Soft Comput. (2024)
Keyphrases
- high contrast
- low contrast
- input image
- gray value
- background noise
- image features
- forgery detection
- enhanced image
- contrast enhancement
- image regions
- image classification
- intensity variations
- region of interest
- image data
- digital images
- image retrieval
- feature extraction
- gray level
- fully automatic
- blood vessels
- image analysis
- image editing
- prior shape knowledge
- watershed transform
- image enhancement
- image processing
- test images
- texture features
- segmentation method
- edge detection
- cell nuclei
- jpeg compression
- source images
- feature vectors
- computer vision
- level set
- multiresolution
- multiscale