Invariant Image Watermarking Based on Statistical Features in the Low-Frequency Domain.
Shijun XiangHyoung-Joong KimJiwu HuangPublished in: IEEE Trans. Circuits Syst. Video Technol. (2008)
Keyphrases
- low frequency
- image watermarking
- high frequency
- discrete wavelet transform
- wavelet transform
- frequency domain
- subband
- fusion rules
- feature vectors
- feature space
- natural images
- feature extraction
- image segmentation
- image compression
- image registration
- watermarking algorithm
- jpeg compression
- geometric transformations
- digital watermarking