Improved wavelet-based image watermarking through SPIHT.
Chandan KumarAmit Kumar SinghPardeep KumarPublished in: Multim. Tools Appl. (2020)
Keyphrases
- image watermarking
- image compression
- jpeg compression
- watermarking algorithm
- wavelet transform
- multiresolution
- discrete wavelet transform
- coding scheme
- lossy compression
- digital watermarking
- compression algorithm
- compression ratio
- bitstream
- wavelet domain
- additive noise
- subband
- copyright protection
- geometric distortions