A capacity estimation technique for JPEG-to-JPEG image watermarking.
Peter H. W. WongOscar C. AuPublished in: IEEE Trans. Circuits Syst. Video Technol. (2003)
Keyphrases
- image watermarking
- jpeg compression
- lossy compression
- image compression
- compression algorithm
- lossless compression
- watermarking algorithm
- dct coefficients
- bit rate
- compressed domain
- image quality
- digital images
- discrete cosine transform
- discrete wavelet transform
- gaussian noise
- additive noise
- compression ratio
- low bit rate
- coding method
- peak signal to noise ratio
- spatial domain
- digital watermark
- data hiding
- dct domain
- frequency domain
- multiresolution