Effective image forgery detection of tampered foreground or background image based on image watermarking and alpha mattes.
Wu-Chih HuWei-Hao ChenDeng-Yuan HuangChing-Yu YangPublished in: Multim. Tools Appl. (2016)
Keyphrases
- forgery detection
- jpeg compression
- image watermarking
- digital images
- foreground and background
- watermarking algorithm
- natural image matting
- discrete wavelet transform
- watermarking technique
- gaussian noise
- jpeg images
- copyright protection
- foreground objects
- alpha matte
- multiscale
- additive noise
- watermarked image
- wavelet domain
- digital watermarking
- image data
- lossy compression
- watermarking scheme
- input image
- image segmentation
- motion estimation
- dct coefficients
- image processing
- edge detection
- high resolution
- color distribution
- video sequences
- peak signal to noise ratio
- high quality