Quaternion-Based Image Hashing for Adaptive Tampering Localization.
Cai-Ping YanChi-Man PunXiaochen YuanPublished in: IEEE Trans. Inf. Forensics Secur. (2016)
Keyphrases
- tampering detection
- image data
- image analysis
- single image
- image retrieval
- image content
- input image
- image features
- multiscale
- object localization
- image collections
- image representation
- image regions
- high resolution
- image classification
- test images
- edge detection
- segmentation algorithm
- image segmentation
- fourier transform
- image authentication
- tamper detection
- forgery detection
- digital images
- super resolution
- pixel values
- reverse engineering
- localization error