Multi-scale image hashing using adaptive local feature extraction for robust tampering detection.
Cai-Ping YanChi-Man PunXiaochen YuanPublished in: Signal Process. (2016)
Keyphrases
- multiscale
- tampering detection
- feature extraction
- forgery detection
- image segmentation
- image data
- input image
- edge detection
- geometric distortions
- digital images
- image processing
- local binary pattern
- wavelet transform
- feature representation
- frequency domain
- information hiding
- natural images
- singular value decomposition
- gabor filters
- pixel values
- gray level
- multiresolution