Improved DWT Based Watermarking Using JPEG-YCbCr
Mehdi KhaliliDavid G. AsatryanPublished in: CoRR (2012)
Keyphrases
- jpeg compression
- image watermarking
- lossy compression
- watermarking algorithm
- image authentication
- digital watermarking
- discrete wavelet transform
- digital images
- image coding
- digital watermark
- watermarking scheme
- jpeg images
- dct coefficients
- discrete cosine transform
- geometric attacks
- image quality
- copyright protection
- spread spectrum
- multiresolution
- lossless compression
- compression ratio
- geometric distortions
- image compression
- wavelet domain
- bit rate
- compressed images
- signal processing
- information hiding
- wavelet transform
- color images
- multiscale