A Digital Watermarking Scheme in JPEG-2000 Using the Properties of Wavelet Coefficient Sign.
Han-Ki LeeGeun-Sil SongMi-Ae KimKil-Sang YooWon-Hyung LeePublished in: ICCSA (1) (2004)
Keyphrases
- watermarking scheme
- jpeg compression
- wavelet coefficients
- discrete wavelet transform
- wavelet domain
- wavelet transform
- watermarking algorithm
- image compression
- digital watermarking
- subband
- image coding
- multiresolution
- wavelet decomposition
- spread spectrum
- image denoising
- compression algorithm
- high frequency
- image authentication
- lossy compression
- digital images
- copyright protection
- error correction
- dct coefficients
- multiscale
- bitstream
- watermark embedding
- digital watermark
- low bit rate
- jpeg images
- image watermarking
- gaussian noise
- watermarking technique
- spatial domain
- bit rate
- denoising
- watermark extraction