| 释义 |
dct.
基本例句
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All computation, except for the edge feature extraction which is performed by DCT, are carried out by neural networks.
除特征提取是采用离散余弦变换 DCT外，图像的分类和矢量量化都是由神经网络完成的。 cnki
An author uses a DCT to create content.
内容创建人员使用 DCT来创建内容。 ibm
On the base of research and discussion of digital watermarking algorithms, the thesis designs and realizes digital watermark algorithm in DCT transform domain, and the robustness is also tested.
本文通过对数字水印算法的研究和讨论，实现了 DCT变换域的数字水印算法，并进行了相应的鲁棒性测试。 cnki
The discrete cosine transform DCT is an important mathematical tool in digital image processing and many other fields.
离散余弦变换 DCT是数字图像处理等许多领域的重要数学工具。 cnki
The DCT was used as the main method of image transform coding for a long time.
图像压缩编码长期以来利用离散余弦变换 DCT作为变换编码的主要技术。 iciba
Comparing to the DCT discrete cosine transform, the realizing of DWTdiscrete wavelet transform is more complex, so solving the fast calculating of DWT is vej-y significative to use widely DWT.
小波变换与离散余弦变换相比，运算复杂度高，如何解决小波变换的快速实现对小波变换的广泛应用具有重要的意义。 iciba
Experimental results show that the feature extraction method presented in this paper outperforms the traditional methods, such as DCT and DWT.
识别实验证明，这种视频特征提取方法比传统 DCT、 DWT方法能够带来更高的识别率； cnki
Firstly, we introduce implement detail of every part of H.263, such as DCT, VLC and so on.
首先介绍了 H。263视频编码器的各个重要部分如 DCT、可变长编码等的实现细节。 cnki
For example, a DCT may specify a headline, short descriptive text, image, and associated image text.
例如，一个 DCT可能指定一个标题、简短的描述性文字、图像和相关的图像文字。 ibm
In them, a variant version of a gene called DCT may contribute to light skin.
对于亚洲人，一种叫做 DCT的变种基因也许是皮肤呈浅色的原因。 yeeyan
Salt and water depletion due to inability to conserve sodium in the TALH or DCT leads to activation of the RAAS and high aldosterone levels.
由于 TALH或 DCT不能保钠，因而会出现盐和水的丢失，继而会激活 RAAS，使醛固酮水平升高。 haodf
So DCT produces blank feeding systems that use“ air knives, ” “ rooster combs, ” and vacuum lifting to separate and lift the sheets.
所以 DCT设计的送料系统使用“气刀”“冠状物”和真空吸盘来分离和吸取这些料片。 yeeyan
The experimental results show this method could give better coding efficiency than the traditional DCT image coding.
实验结果表明该方法的编码效率优于离散余弦变换编码。 iciba
The wavelet image coding achieves higher image quality and higher compression ratio than the traditional DCT transform coding.
小波变换图像编码获得了比传统 DCT变换编码更好的图像质量和更高的压缩比。 iciba
The improved AFT algorithms for even and odd functions can also be used for computing discrete cosine transform DCT and discrete sine transform DST, respectively.
本文改进的偶函数和奇函数的 AFT算法还分别可以用来计算离散余弦变换 DCT和离散正弦变换 DST 。 iciba
There can be many PT's associated with a DCT so the content editor selects the suitable one.
与某一 DCT相关的 PT可以有许多个，因此内容编辑人员可以选择合适的一个。 ibm
This paper presents an algorithm of image digital watermarking in DCT domain based on chaotic sequence.
提出一种基于混沌序列的 DCT域数字水印算法。 http://dj.iciba.com
To promote the robustness better, watermark algorithm based on DCT domain to embed in low frequency area and the watermark algorithm based on wavelet transform are studied.
为了更好的提高水印的鲁棒性，研究了把水印嵌入低频区域的基于 DCT域的水印算法及基于小波变换的水印算法。 cnki
Unfortunately, in these situations, the notorious blocking artifacts resulting from block DCT set a severe limit on the achievable bit- rate with acceptable quality.
然而，基于 DCT的传统视频压缩方法由于在低比特率下出现块失真严重影响恢复视频质量。 cnki |