Anti-forensics of JPEG compression.
Matthew C. StammSteven K. TjoaW. Sabrina LinK. J. Ray LiuPublished in: ICASSP (2010)
Keyphrases
- jpeg compression
- forgery detection
- digital images
- watermarking algorithm
- dct coefficients
- watermarking scheme
- image watermarking
- discrete wavelet transform
- image authentication
- jpeg images
- peak signal to noise ratio
- gaussian noise
- geometric distortions
- additive noise
- quantization step
- pattern recognition
- high quality
- discrete cosine transform
- image restoration
- maximum likelihood