A Watermarking Technique based on the Frequency Domain.
Huang-Chi ChenYu-Wen ChangRey-Chue HwangPublished in: J. Multim. (2012)
Keyphrases
- frequency domain
- watermarking technique
- data hiding
- spatial domain
- digital images
- copyright protection
- fourier transform
- digital watermarking
- image watermarking
- watermarking scheme
- compressed domain
- digital content
- watermarking algorithm
- low frequency
- subband
- feature extraction
- wavelet domain
- lossy compression
- transform domain
- denoising
- image authentication
- watermark detection
- digital watermark
- geometric distortions
- error diffusion
- dct domain
- dct coefficients
- halftone images
- image denoising
- digital libraries
- feature selection