A Novel Fast Self-restoration Semi-fragile Watermarking Algorithm for Image Content Authentication Resistant to JPEG Compression.
Hui WangAnthony T. S. HoXi ZhaoPublished in: IWDW (2011)
Keyphrases
- watermarking algorithm
- jpeg compression
- semi fragile
- image authentication
- watermarking scheme
- geometric distortions
- tamper detection
- image watermarking
- watermarking technique
- watermark detection
- gaussian noise
- lossy compression
- jpeg images
- signal processing
- discrete wavelet transform
- geometric attacks
- wavelet domain
- additive noise
- watermarked image
- dct coefficients
- digital images
- spread spectrum
- digital watermarking
- copyright protection
- watermarking method
- image restoration
- data hiding
- input image
- peak signal to noise ratio
- high frequency
- image content
- low frequency
- wavelet coefficients
- watermark embedding
- embedded watermark
- image segmentation
- high resolution
- multiresolution