Spectrum Shaped Dither Modulation Watermarking for Correlated Host Signal.
Bin YanZhe-Ming LuSheng-He SunPublished in: ICME (2007)
Keyphrases
- quantization index modulation
- host signal
- watermarking scheme
- watermarking algorithm
- data hiding
- spread spectrum
- watermark detection
- dct coefficients
- secret key
- error correction
- jpeg compression
- watermark embedding
- least significant bit
- watermarking technique
- digital watermarking
- image watermarking
- copyright protection
- image authentication
- watermarking method
- signal processing
- transform domain
- discrete cosine transform
- watermarked image
- lossy compression
- dct domain
- spatial domain
- digital images
- geometric distortions
- jpeg images
- hidden information
- data embedding
- wavelet domain
- video coding