A High Robust Blind Watermarking Algorithm in DCT Domain.
Ching-Tang HsiehMin-Yen HsiehPublished in: KES (1) (2005)
Keyphrases
- watermarking algorithm
- watermark detection
- dct domain
- dct coefficients
- image watermarking
- watermark extraction
- wavelet domain
- jpeg compression
- spatial domain
- watermarking technique
- watermarking scheme
- human visual system
- signal processing
- transform domain
- geometric distortions
- watermarking method
- discrete cosine transform
- copyright protection
- spread spectrum
- compressed domain
- post processing
- jpeg images
- digital watermarking
- lossy compression
- video sequences
- pattern recognition
- watermark embedding
- digital video
- feature vectors
- low frequency
- image blocks
- image classification