A Novel Robust Watermarking Algorithm Based on DWT and DCT.
Na WangYunjin WangXia LiPublished in: CIS (1) (2009)
Keyphrases
- image watermarking
- watermarking algorithm
- geometric attacks
- jpeg compression
- watermark detection
- dct coefficients
- digital image watermarking
- spread spectrum
- digital watermark
- signal processing
- copyright protection
- semi fragile
- watermarking technique
- lossy compression
- watermarking scheme
- wavelet domain
- digital watermarking
- jpeg images
- geometric distortions
- watermarking method
- discrete wavelet transform
- discrete cosine transform
- dct domain
- watermark embedding
- image authentication
- pattern recognition
- neural network
- watermarked image
- transform domain
- multiresolution