Non-uniform Watermark Sharing Based on Optimal Iterative BTC for Image Tampering Recovery.
Chuan QinPing JiChin-Chen ChangJing DongXingming SunPublished in: IEEE Multim. (2018)
Keyphrases
- image authentication
- digital images
- tampering detection
- robust watermarking scheme
- tamper detection
- image data
- multiscale
- geometric distortions
- copy move forgery
- image features
- input image
- watermark detection
- image retrieval
- image blocks
- watermarking scheme
- semi fragile
- watermarking algorithm
- image processing operations
- transform domain
- dct domain
- block truncation coding
- spread spectrum
- pixel values
- watermarking technique
- image content
- watermark embedding
- jpeg images
- digital watermark
- jpeg compression
- human visual system
- test images