Exploring DWT-SVD-DCT feature parameters for robust multiple watermarking against JPEG and JPEG2000 compression.
Hwai-Tsu HuLing-Yuan HsuPublished in: Comput. Electr. Eng. (2015)
Keyphrases
- jpeg compression
- image watermarking
- dct coefficients
- watermark detection
- watermarking algorithm
- digital watermark
- digital image watermarking scheme
- geometric attacks
- jpeg images
- image authentication
- watermarking scheme
- discrete wavelet transform
- geometric distortions
- digital images
- discrete cosine transform
- quantization table
- spread spectrum
- digital image watermarking
- feature vectors
- watermarking method
- dct domain
- gaussian noise
- watermarking technique
- image watermarking scheme
- digital watermarking
- jpeg compressed images
- compressed domain
- transform domain
- additive noise
- lossy compression
- discrete cosine transformation
- singular value decomposition
- signal processing
- image compression
- watermarked image
- quantization step
- maximum likelihood
- watermark embedding
- wavelet domain
- copyright protection
- spatial domain
- blocking artifacts