Correction to: 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
- additive noise
- discrete wavelet transform
- discrete cosine transform
- transform domain
- compressed domain
- copyright protection
- human visual system
- geometric distortions
- digital watermarking
- lossy compression
- post processing
- digital video
- image data
- watermarking technique
- watermark embedding
- reference frame
- error correction
- low frequency
- image compression
- signal processing