An Adaptive Digital Image Watermarking Using Fuzzy Gradient on DCT Domain.
Alimohammad LatifAhmad Reza Naghsh-NilchiPublished in: J. Circuits Syst. Comput. (2011)
Keyphrases
- dct domain
- digital image watermarking
- watermark detection
- spatial domain
- transform domain
- dct coefficients
- post processing
- compressed domain
- digital video
- watermarking algorithm
- human visual system
- discrete cosine transform
- digital watermark
- low frequency
- watermarking technique
- spread spectrum
- image blocks
- high frequency
- watermarking scheme
- reference frame
- bitstream
- rate distortion
- jpeg compression
- multiscale
- jpeg images
- wavelet domain
- image compression
- pattern recognition