A novel hybrid of DCT and SVD in DWT domain for robust and invisible blind image watermarking with optimal embedding strength.
XiaoBing KangFan ZhaoGuangfeng LinYajun ChenPublished in: Multim. Tools Appl. (2018)
Keyphrases
- image watermarking
- watermark detection
- watermarking algorithm
- watermark extraction
- watermarking technique
- spread spectrum
- digital watermark
- watermark embedding
- digital image watermarking
- jpeg compression
- geometric attacks
- geometric distortions
- copyright protection
- dct coefficients
- watermarking scheme
- discrete wavelet transform
- singular value decomposition
- digital images
- dct domain
- data hiding
- watermarked image
- lossy compression
- additive noise
- digital watermarking
- compressed domain
- face recognition
- image reconstruction
- signal processing