...ums, coding theory, Mellin transforms, W-function, uniform. asymptotics. 1 [gap=85]关键词:Abel和,编码理论,梅林变换,W功能,均匀。渐近性。
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该算法首先对宿主图像进行小波多分辨率分解,对低频逼近运用傅里叶梅林变换(Fourier-Mellin)并嵌入水印,同时在图像的中频带应用阈值法重复嵌入水印。
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基于傅里叶-梅林变换(Fourier-Mellin Transform,FMT)影像配准其实就是基于傅里叶变换和对数极变换的全局相位相关。
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In this paper it is founding that at the aspect of extracting characteristic information of the pulse signals, the usual algorithm of the CWT has better superiority than the algorithm based on the discrete Mellin transform.
在分析中发现,在提取吸毒者脉象信号中病变的异常信息方面,连续小波变换的一般算法比借助离散梅林变换的算法具有更好的效果。
参考来源 - 超高压输电线路电磁场数值仿真研究·2,447,543篇论文数据,部分数据来源于NoteExpress
基于傅里叶-梅林变换特性和相位相关性,提出了一种新的抗几何失真数字水印算法。
A new watermarking detecting algorithm which resists geometric distortion is proposed, based on Fourier-Mellin transform and phase correlation features.
为了提高抗几何攻击性能,同时保证不可见性,提出了一种结合傅立叶-梅林变换和零水印概念的图像水印算法。
In order to improve performance of resistance to the geometrical attack while keep invisible, a zero-watermark algorithm for digital image based on Fourier-Millin transforming is proposed.
利用梅林变换和傅利叶变换技巧,得到了连续支付红利的Black-Scholes期权定价模型的一新解法。
We use the theory of Mellin transformation and Fourier transformation to solve the model, then get a new pricing formula ahout it.
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