Evaluation of the Image Degradation for a Typical Watermarking Algorithm in the Block-DCT Domain.
Xiaochen BoLincheng ShenWensen ChangPublished in: ICICS (2001)
Keyphrases
- dct coefficients
- watermarking algorithm
- dct domain
- blocking artifacts
- jpeg compression
- discrete cosine transform
- signal processing
- watermarking scheme
- wavelet domain
- compressed domain
- compressed images
- image blocks
- transform domain
- spatial domain
- feature vectors
- low frequency
- digital images
- pattern recognition
- high frequency
- image quality
- computational complexity