Protecting Copyrights of Color Images using a Watermarking Scheme Based on Secret Sharing and Wavelet Transform.
Shang-Lin HsiehI-Ju TsaiBin-Yuan HuangJh-Jie JianPublished in: J. Multim. (2008)
Keyphrases
- secret sharing
- watermarking scheme
- wavelet transform
- color images
- copyright protection
- digital watermarking
- secret sharing scheme
- watermarking technique
- multiresolution
- gray scale
- subband
- multiscale
- image compression
- wavelet coefficients
- multi party
- wavelet domain
- watermarking algorithm
- discrete wavelet transform
- jpeg compression
- digital images
- high frequency
- image processing
- error correction
- low frequency
- feature extraction
- watermark embedding
- black and white
- secret image
- encryption scheme
- denoising
- high quality
- multimedia content
- image quality
- image segmentation