VQ/DCT-based robust image watermarking.
Dimitrios CharalampidisPublished in: Visual Information Processing (2006)
Keyphrases
- robust image watermarking
- image compression
- vector quantization
- discrete cosine transform
- vector quantizer
- wavelet transform
- low bit rate
- finite state vector quantization
- compressed images
- image coding
- compression algorithm
- compression ratio
- reconstructed image
- subband
- fractal image coding
- bit allocation
- medical image compression
- vector quantized
- filter bank
- progressive transmission
- image processing
- motion compensated
- multiresolution
- mpeg video
- index table
- image quality
- blocking artifacts
- image coder
- transform coefficients
- reduced complexity