Improved wavelet-based image watermarking through SPIHT

被引：0
作者：
Chandan Kumar
A. K. Singh
P. Kumar
机构：
[1] JUIT Waknaghat,Department of CSE & IT
来源：
Multimedia Tools and Applications | 2020年 / 79卷
关键词：
DWT; DCT; SVD; SPIHT; Arnold transform; Robustness;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
This paper presents an improved watermarking algorithm using discrete wavelet transform (DWT), discrete cosine transforms (DCT) and singular value decomposition (SVD). Further, robustness and security of algorithm is enhanced by set partitioning in hierarchical tree (SPIHT) and Arnold transform, respectively. The experimental results evident that proposed method is imperceptible and robust against various form of attacks and found superior to other similar technique under consideration.
引用
收藏
页码：11069 / 11082
页数：13
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