Genetic Watermarking Based on DCT Domain Techniques.
Zhicheng WeiJufeng DaiJianxiong LiPublished in: CCECE (2006)
Keyphrases
- dct domain
- watermark detection
- video watermarking
- dct coefficients
- spatial domain
- watermarking algorithm
- transform domain
- compressed domain
- post processing
- human visual system
- digital video
- discrete cosine transform
- spread spectrum
- low pass filtering
- low frequency
- compressed images
- watermarking technique
- data hiding
- digital images
- quantization step
- watermarking scheme
- high frequency
- image watermarking
- image blocks
- video transcoding
- digital watermarking
- preprocessing
- jpeg compression
- image resizing
- reference frame
- wavelet domain
- frequency domain
- feature space
- image processing