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.
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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