A quantitative semi-fragile JPEG2000 image authentication system.
Qibin SunShih-Fu ChangKurato MaenoMasayuki SutoPublished in: ICIP (2) (2002)
Keyphrases
- image authentication
- jpeg compression
- semi fragile
- semi fragile watermarking
- lossy compression
- tamper detection
- watermarking algorithm
- digital images
- watermarking scheme
- dct coefficients
- image watermarking
- public key
- jpeg images
- discrete wavelet transform
- digital watermarking
- image quality
- lossless compression
- compression algorithm
- gaussian noise
- image compression
- authentication scheme
- peak signal to noise ratio
- compression ratio
- watermarking technique
- discrete cosine transform
- image content
- multimedia
- compressed domain
- copyright protection
- transform domain
- spread spectrum
- watermark embedding
- pattern matching
- denoising
- wavelet transform
- video sequences