Bi-level image watermarking for image authentication surviving JPEG lossy compression.
Jagdish Chandra PatraChong How TanEe-Luang AngPublished in: ICIP (2004)
Keyphrases
- image processing
- lossy compression
- image watermarking
- image authentication
- image compression
- lossless compression
- image quality
- digital watermarking
- watermarking algorithm
- spread spectrum
- compression ratio
- pattern matching
- jpeg compression
- low bit rate
- bit rate
- jpeg images
- watermarking technique
- subband
- data hiding
- multiscale
- gray level images
- compression algorithm
- gray scale
- watermark embedding
- reconstructed image
- wavelet transform
- peak signal to noise ratio
- high quality
- digital images
- copyright protection
- wavelet domain
- watermarking scheme