Semi-Fragile Watermark for the Authentication and Recovery of Tampered Images.
Mohammed H. YacoubMarwan A. FettehaBishoy K. SharobimHala H. ZayedPublished in: NILES (2023)
Keyphrases
- image authentication
- semi fragile
- jpeg compression
- watermarking scheme
- digital watermarking
- semi fragile watermarking
- watermarked image
- digital images
- tamper detection
- lossy compression
- image data
- gaussian noise
- watermarking algorithm
- copyright protection
- image blocks
- image content
- geometric distortions
- image retrieval
- image database
- image features
- public key
- authentication scheme
- test images
- data hiding
- watermarking method
- image watermarking
- watermark embedding
- jpeg images
- image quality
- pixel values
- discrete wavelet transform
- spread spectrum
- authentication protocol
- frequency domain
- peak signal to noise ratio