An efficient and secured blind image watermarking using ABC optimization in DWT and DCT domain.
Preeti GargR. Rama KishorePublished in: Multim. Tools Appl. (2022)
Keyphrases
- image watermarking
- dct domain
- watermark detection
- dct coefficients
- jpeg compression
- spread spectrum
- watermarking algorithm
- spatial domain
- compressed domain
- discrete wavelet transform
- transform domain
- additive noise
- post processing
- watermarking technique
- copyright protection
- lossy compression
- low frequency
- discrete cosine transform
- geometric distortions
- digital video
- data hiding
- human visual system
- digital watermarking
- feature vectors
- video sequences
- reference frame
- noisy images
- high frequency
- frequency domain
- image quality
- watermarked image
- digital images
- wavelet transform