Adaptive AC-Coefficient Prediction for Image Compression and Blind Watermarking.
Kilari Veera SwamySamayamantula Srinivas KumarPublished in: J. Multim. (2008)
Keyphrases
- image compression
- blind watermarking
- prediction accuracy
- wavelet transform
- energy compaction
- vector quantization
- compression scheme
- compression ratio
- transform domain
- discrete cosine transform
- reconstructed image
- low bit rate
- prediction algorithm
- subband
- compressed images
- image coding
- prediction error
- lossless compression
- image processing