Robust image watermarking on the DCT domain.
Wen-Nung LieGuo-Shiang LinChih-Liang WuTa-Chun WangPublished in: ISCAS (2000)
Keyphrases
- dct domain
- robust image watermarking
- post processing
- spatial domain
- dct coefficients
- transform domain
- human visual system
- digital video
- compressed domain
- discrete cosine transform
- low pass filtering
- compressed images
- jpeg compressed images
- reference frame
- quantization step
- low frequency
- frequency domain
- digital images
- video transcoding
- motion estimation
- image resizing
- preprocessing
- feature vectors
- feature selection
- visual quality
- image quality