Differential Energy Based Watermarking Algorithm Using Wavelet Tree Group Modulation (WTGM) and Human Visual System.
Min-Jen TsaiChang-Hsing ShenPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2008)
Keyphrases
- human visual system
- watermarking algorithm
- wavelet domain
- wavelet tree
- image quality
- watermark embedding
- visual quality
- discrete wavelet transform
- spread spectrum
- jpeg compression
- visual information
- quality assessment
- digital watermarking
- signal processing
- image watermarking
- dct domain
- watermarking scheme
- dct coefficients
- data structure
- perceptual quality
- image quality assessment
- copyright protection
- watermarking technique
- image processing
- image data
- multiscale
- image segmentation