Adaptive Image Watermarking Scheme Using Fuzzy Entropy and GA-ELM Hybridization in DCT Domain for Copyright Protection.
Rajesh MehtaNavin RajpalVirendra P. VishwakarmaPublished in: J. Signal Process. Syst. (2016)
Keyphrases
- watermark detection
- dct domain
- copyright protection
- watermarking scheme
- digital watermark
- dct coefficients
- post processing
- transform domain
- spatial domain
- watermarking algorithm
- digital watermarking
- image watermarking
- digital video
- human visual system
- spread spectrum
- compressed domain
- jpeg compression
- watermark embedding
- discrete cosine transform
- low frequency
- compressed images
- wavelet domain
- digital images
- watermarking technique
- reference frame
- high frequency
- jpeg images
- frequency domain
- image blocks
- watermarking method
- multimedia content
- neural network
- machine learning