峰值 信噪比的计算公式为 Ps一10.垴o|路O<m<L (1-2) (3)归一化相关系数(Normalized Correlation Coefficient,NCC) 检验提取的水印信号与嵌入的水印信号之间的相似性,可通过计算它们的归一化相 关系数来判定。
基于44个网页-相关网页
...提高动态范围浮水印技术的效果,在取回浮水印方面 我们使用如式(1)所示的浮水印的相关系数(normalized correlation coefficient), ρ,来评估在各种破坏下所取回浮水印的品质好坏。
基于12个网页-相关网页
The feature points matching algorithm based on the normalized correlation coefficient method and the Golden Section method approach to above feature points is proposed in chapter 3. Firstly, we use the normalized correlation coefficient for feature points matching.
提出归一化相关系数法与黄金分割法相结合的特征点匹配算法。
参考来源 - 基于特征的图像拼接技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The availability of the extracted watermark ise-valuated by comparing the normalized correlation coefficient of the extracted watermark with the true one.
最后与嵌入的水印进行相关性检测来检测提取出的水印是否有效。
A new method for image sequence object detection based on the normalized cross correlation coefficient is proposed.
提出一种基于归一化互相关系数的图像序列运动目标检测方法。
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