Robust grayscale image watermarking approach using DCT and DWT.
Abdelhamid SaighiSalim ChitroubPublished in: SIN (2022)
Keyphrases
- image watermarking
- gray scale
- watermark detection
- discrete wavelet transform
- binary images
- geometric distortions
- gray level
- color images
- geometric attacks
- digital watermark
- jpeg compression
- discrete cosine transform
- watermarking algorithm
- dct coefficients
- additive noise
- digital watermarking
- lossy compression
- dct domain
- digital image watermarking
- copyright protection
- watermarking technique
- image compression
- image data
- digital images