英汉例句

• a blind digital image watermarking based on fractional correlation is presented.

  设计并实现了一种基于分数阶相关的盲图像水印算法。

• in this paper we proposed a robust digital image watermarking based on image content.

  为了增强水印的抗几何攻击能力，本文提出了一种基于图像内容的水印方案。

• a blind digital image watermarking algorithm in dct domain is proposed.

  提出了一种dct域的数字图像盲水印算法。

• finally, the influence of different attacks, the various resolution levels, the intensity of watermarking and the different wavelet functions on digital image watermarking are researched.

  最后，通过采用几种攻击方法、不同的小波分解层数、水印嵌入强度、不同小波基函数的选取来检测其对水印的影响。

• according to the digital image watermarking technology, two embedding algorithms based on dwt and corresponsive distilling algorithms are studied.

  针对数字图像水印技术，比较系统地研究了基于dwt域的两种数字图像水印嵌入算法及对应的提取算法。

• this paper addresses the digital image watermarking techniques based on discrete cosine transform (dct).

  本文主要研究了dct域的数字水印算法在静止图像中的应用问题。

• in this paper, we propose a digital image watermarking algorithm using the noise visibility function (nvf) based on wavelet quantization.

  本文提出了一种基于噪声可见函数(nvf)量化的水印算法。

• in this paper, we propose an adaptive digital image watermarking algorithm using successive subband quantization (ssq) and human visual system (hvs) based on wavelet domain.

  本文提出了一种基于连续子带量化(ssq)和人类视觉系统(hvs)的小波域自适应数字水印算法。

• a scheme of digital image watermarking using the combination of discrete wavelet transform (dwt), discrete cosine transform (dct) and independent components analysis (ica) is proposed.

  本文提出了一种结合离散小波变换(dwt)、离散余弦变换(dct)和独立分量分析(ica)的图像数字水印方法。

• in the dissertation, author discusses the relations of fractal with chaos and of fractal with wavelet, and introduces briefly the application of fractal in digital image watermarking techniques.

  论文讨论了分形与混沌、分形与小波之间的关系，简要介绍了分形在数字图像水印技术中的应用。

• in view of the unique characteristics of document images, many algorithms for digital image watermarking can not be applicable for document images.

  而且鑒于文档图像自身的特点，许多数字图像水印算法对文档图像并不适用。

• this thesis mainly studies adaptive digital image watermarking algorithms based on human visual system (hvs).

  本文主要研究基于人眼视觉特性的自适应图像水印算法。

• a digital image watermarking scheme based on fourier domain is proposed.

  提出了一种基于傅立叶域的数字图像水印算法。

• many digital watermarks now available for images are sensitive to signal processing and geometric distortions, a robust digital image watermarking algorithm is proposed.

  针对现有适用于图像的数字水印对信号处理和几何失真比较敏感的问题，论文首先提出一种稳健的数字图像水印算法。

• in digital image watermarking and image encryption, researchers often require a pseudo random sequence which is statistically orthogonal to an image.

  在数字图像水印、图像加密等领域，经常需要一个与图像正交的伪随机序列。

• the research background and the present study of digital watermarking are given. the basic principle and the typical algorithm of digital image watermarking are mainly analyzed.

  介绍了数字水印技术的研究背景和现状，分析了图像数字水印技术的基本原理和典型算法等。

• digital image watermarking is a kind of new technology for copyright protection, and is also one of effective methods to protect author's profit.

  数字图像水印技术作为一种新兴的版权保护技术，是对数字媒体产品进行版权保护的有效方法之一。