A Feature-Watermarking Scheme for JPEG Image Authentication.
Jinshen WangYuewei DaiStefan ThiemertZhiquan WangPublished in: IWDW (2003)
Keyphrases
- image authentication
- watermarking scheme
- jpeg compression
- tamper detection
- watermarking algorithm
- digital watermarking
- copyright protection
- image watermarking
- lossy compression
- digital images
- error correction
- jpeg images
- dct coefficients
- spread spectrum
- discrete wavelet transform
- semi fragile
- watermarking technique
- feature vectors
- geometric distortions
- public key
- watermark embedding
- discrete cosine transform
- compression algorithm
- image compression
- image data