A novel digital watermarking scheme using dragonfly optimizer in transform domain.
Shaik K. AyeshaV. MasilamaniPublished in: Comput. Electr. Eng. (2021)
Keyphrases
- transform domain
- robust watermarking scheme
- watermarking scheme
- blind watermarking
- spread spectrum
- spatial domain
- dct domain
- discrete cosine transform
- copyright protection
- watermark embedding
- digital watermarking
- watermarking algorithm
- error correction
- jpeg compression
- image authentication
- dct coefficients
- computer vision