New robust method for image copyright protection using histogram features and Sine Cosine Algorithm.
Achraf DaouiHicham KarmouniMhamed SayyouriHassan QjidaaMustapha MaaroufiBadreeddine AlamiPublished in: Expert Syst. Appl. (2021)
Keyphrases
- watermarking technique
- histogram analysis
- test images
- gray value
- discrete fourier transform
- copyright protection
- computational complexity
- gray level images
- watermarking method
- similarity measure
- gray images
- digital images
- gray level
- image watermarking
- robust watermarking
- image features
- pixel values
- watermarking scheme
- color histogram
- image data
- data hiding
- visual features
- key frames
- image authentication
- digital libraries
- multiscale
- feature extraction
- selection algorithm
- geometric distortions
- jpeg compression
- gaussian noise
- discrete cosine transform
- computer vision
- data sources
- feature vectors
- face recognition
- image segmentation