An audio watermark embedding algorithm based on Fourier domain is proposed.
提出了一种基于傅立叶域的音频水印嵌入算法。
A blind audio watermark embedding algorithm by a holographic technique was proposed.
提出了一种基于数字全息技术的盲音频水印算法。
The algorithm mainly consists of two basic subroutines: watermark embedding and watermark extraction and detection.
算法包括水印嵌入和水印提取与检测两个部分。
An improved watermark embedding algorithm is proposed according to the need of feature forming by using DEW scheme.
水印嵌入算法借鉴dew的算法原理，并结合特征生成的需要，提出了一种改进方法。
The algorithms for the watermark embedding and extracting are both open, and public key cryptosystem is utilized instead of common watermark key.
水印的嵌入和提取算法都是公开的，公钥系统取代了普通的水印密钥。
To satisfy the balance between the robustness and the imperceptivity, the HVS model is used to adaptively adjust the watermark embedding strength.
为了满足鲁棒性和不可感知性之间的平衡，使用人类视觉模型自适应地调节水印的嵌入强度。
The invention further discloses a watermark embedding device, a method and a device for removing watermarks, and a watermark authentication system.
本发明还公开了一种嵌入水印的装置，一种移除水印的方法和装置以及一种水印认证系统。
After introducing basic demands, this article pay most attention to argue about several representative watermark embedding and detecting techniques.
本文在介绍水印技术的基本要求之后，重点讨论几种典型的数字水印嵌入和检测算法。
However, in many applications it needs an asymmetric scheme, where a private key is used for watermark embedding, and a public key is used for watermark detection.
而许多实际的应用都要求非对称的数字水印方案，即水印嵌入时使用私人密钥，水印检测时只需要一个公开密钥。
This paper proposes an image processing method which is based on Bidimensional Empirical Mode Decomposition (BEMD). BEMD is applied in watermark embedding and extraction.
提出一种基于二维经验模式分解(BEMD)的图像水印嵌入算法，完成水印的嵌入和提取。
Several different schemes have been proposed in the last few years, but most of them are symmetric, i. e. , the key used for watermark embedding is just the same used for watermark detection.
近年来提出了不少数字水印方案，但是它们中大部分都是对称的，即用于水印嵌入和水印检测的密钥是相同的。
Several different schemes have been proposed in the last few years, but most of them are symmetric, i. e. , the key used for watermark embedding is just the same used for watermark detection.
近年来提出了不少数字水印方案，但是它们中大部分都是对称的，即用于水印嵌入和水印检测的密钥是相同的。
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