与传统的零水印算法及数字全息水印算法相比，本文算法具有更好的抗几何攻击性能。
Compared with traditional zero-watermarking methods and digital hologram watermarking methods, the suggested watermarking scheme provides better performance for resisting geometric attacks.
本文探讨了数字全息的原理与实验以及其不可撕毁性在数字图像处理、数字水印中的应用。
This paper presents the concept and the experiment of digital holography , its applications in digital image processing and digital watermarking using its characteristic of not being tore up.
在研究数字全息技术的基础上，提出了一种新的加密的同轴全息数字水印方法。
A new encrypted in-line holographic watermarking technique is proposed based on double-random phase encoding method, holography and digital watermarking.
提出了一种基于数字菲涅耳全息和离散余弦变换的数字水印技术。
The digital watermark technique is proposed based on Fresnel hologram and Discrete Cosine Transform.
提出了一种基于数字全息技术的盲音频水印算法。
A blind audio watermark embedding algorithm by a holographic technique was proposed.
目前数字全息技术已经广泛应用于形貌测量、变形振动测量、显微观测、信息加密、粒子场测量、数字水印等领域。
At the present time digital holography is widely used in shape measurement, distortion shaking measurement, micro observation, information encryption, particle measurement, digital watermarking et al.
目前数字全息技术已经广泛应用于形貌测量、变形振动测量、显微观测、信息加密、粒子场测量、数字水印等领域。
At the present time digital holography is widely used in shape measurement, distortion shaking measurement, micro observation, information encryption, particle measurement, digital watermarking et al.
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