【Key words】 digital watermarking； discrete cosine transform； scrambling； polarity matrix； blind extracting；
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watermarking blind extraction 水印盲提取
sequential blind extraction in order 有序盲提取
blind signal extraction 盲信号抽取 ; 盲信号提取 ; 通过对盲信号抽取 ; 本文通过对盲信号抽取
Blind Source Extraction 盲源提取 ; 或盲源提取
blind watermarking extraction 盲水印提取
blind signal extraction bse 盲信号提取
Experimental result shows that the algorithm has good performance and can achieve blind extraction.
仿真实验证明,该算法具有很好的性能并且能够进行水印的盲提取。
参考来源 - 基于变换域和HVS的数字水印算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
We used the error control coding to reduce the error rate and a blind extraction was also achieved.
我们提出的方法引入了误差控制编码以减少误码，且实现了密文的盲提取。
Theoretical analysis show that the method of generating watermark is secure and effective, and may be used for blind extraction.
实验结果和理论分析表明，水印生成方法安全有效，可实现水印的盲检测。
The statistical detection principle is used to achieve the blind extraction of the discriminating watermark and the blind detection of the Confirmable watermark.
在水印的提取与检测阶段，本文应用了统计学假设原理，分别实现了对识别水印的盲提取和确认水印的盲检测。
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