Universal screen-shooting robust image watermarking with channel-attention in DCT domain.
Fang CaoDaidou GuoTianjun WangHeng YaoJian LiChuan QinPublished in: Expert Syst. Appl. (2024)
Keyphrases
- dct domain
- robust image watermarking
- post processing
- spatial domain
- transform domain
- dct coefficients
- digital video
- compressed domain
- discrete cosine transform
- human visual system
- compressed images
- low pass filtering
- quantization step
- image resizing
- low frequency
- video transcoding
- reference frame
- preprocessing
- wavelet transform
- image editing
- high resolution