Image Compression and Watermarking scheme using Scalar Quantization
Kilari Veera SwamyB. Chandra MohanY. V. Bhaskar ReddySamayamantula Srinivas KumarPublished in: CoRR (2010)
Keyphrases
- watermarking scheme
- scalar quantization
- image compression
- subband
- vector quantization
- jpeg compression
- wavelet transform
- image coder
- reconstructed image
- compression ratio
- compression scheme
- low bit rate
- image coding
- discrete cosine transform
- compression algorithm
- error correction
- entropy coding
- watermarking algorithm
- image processing
- compressed images
- lossy compression
- discrete wavelet transform
- high frequency
- multiresolution
- coding scheme
- filter bank
- watermarking technique
- wavelet coefficients
- bit allocation
- video sequences