A secure blind watermarking scheme based on DCT domain of the scrambled image.
Lei ChenShihong WangPublished in: CoRR (2017)
Keyphrases
- watermark detection
- dct domain
- watermarking scheme
- video watermarking
- spatial domain
- watermarked image
- transform domain
- watermarking technique
- image blocks
- geometric distortions
- watermarking algorithm
- post processing
- jpeg compression
- low pass filtering
- input image
- jpeg images
- dct coefficients
- compressed domain
- watermark extraction
- watermarking method
- spread spectrum
- image data
- multiscale
- reference frame
- low frequency
- high resolution
- compressed images
- copyright protection
- image watermarking
- image retrieval
- digital watermarking
- computational complexity
- digital images
- signal processing
- human visual system
- pixel values
- digital video
- watermark embedding
- image regions
- test images