Undetectable image tampering through JPEG compression anti-forensics.
Matthew C. StammSteven K. TjoaW. Sabrina LinK. J. Ray LiuPublished in: ICIP (2010)
Keyphrases
- forgery detection
- jpeg compression
- digital images
- image authentication
- additive noise
- tamper detection
- discrete wavelet transform
- watermarking algorithm
- jpeg images
- quantization step
- image watermarking
- gaussian noise
- geometric distortions
- watermarking scheme
- dct coefficients
- semi fragile
- multiscale
- public key
- image content
- digital watermarking
- watermarked image
- watermark detection
- image data
- wavelet domain
- watermark embedding
- image restoration
- image registration
- computational complexity