Image tampering localization via estimating the non-aligned double JPEG compression.
Lanying WuXiangwei KongBo WangShize ShangPublished in: Media Watermarking, Security, and Forensics (2013)
Keyphrases
- jpeg compression
- image authentication
- forgery detection
- tampering detection
- tamper detection
- geometric distortions
- jpeg images
- quantization step
- gaussian noise
- digital images
- watermarking scheme
- image data
- image watermarking
- additive noise
- image content
- input image
- semi fragile
- watermarked image
- discrete wavelet transform
- test images
- public key
- digital image watermarking scheme
- watermark detection
- image segmentation
- digital watermarking
- multiscale
- authentication scheme
- subband
- post processing
- denoising
- high resolution