DCT
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释义
离散余弦变换；
英英释义
DCT
DCT is a digital recording component video videocassette format developed and introduced by Ampex in 1992.Ampex Corporation, Corporate Background page It was based on the D1] format, and unlike the uncompressed recording scheme of D1, it was the first digital videotape format to utilize [[data compression.
以上来源于:Wikipedia
双语例句
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。
权威例句
A DCT-domain system for robust image watermarkingPractical fast 1-D DCT algorithms with 11 multiplications
Practical fast 1-D DCT algorithms with 11 multiplications
Rate control in DCT video coding for low-delay communications
Rate control in DCT video coding for low-delay communications
Manipulation and compositing of MC-DCT compressed video
A mathematical analysis of the DCT coefficient distributions for images
DCT-domain watermarking techniques for still images: detector performance analysis and a new structure.
Blind Image Quality Assessment: A Natural Scene Statistics Approach in the DCT Domain
Blind Image Quality Assessment: A Natural Scene Statistics Approach in the DCT Domain
1. Defect and change tracking (DCT) 1.
缺陷和变更追踪(DCT)1。
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2. Secondly, block DCT algorithm based on chaos is proposed.
其次给出了基于混沌的分块dct算法。
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3. It is practical to study image coding technique based on DCT.
因此，研究基于DCT的图像编码技术，有着一定的是实用价值。
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4. DCT is a complex process that is let loose on each individual pixel.
DCT的是一个复杂的过程，是让每一个人松散像素。
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5. 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。
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6. The paper brings forward a kind of hybrid SVD-DCT zero-watermark algorithm.
提出了一种结合奇异值分解（SVD）和DCT变换的零水印算法。
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7. 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。
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8. Compared with DCT-based system, DWT-base watermark system is an adaptive system.
相比较DCT系统，DWT水印系统可以实现水印的自适应嵌入。
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9. Discrete Cosines Transform (DCT) is an effective tool for analysis image signal.
离散余弦变换是分析图像信号的有效工具。
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10. 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。
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11. In this paper, a VLSI implementation method of design-for-testability for DCT is presented.
本文提出了一种离散余弦变换电路VLSI实现的可测试性设计。
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12. An efficient watermarking algorithm for digital image, based on watermark DCT, is proposed.
提出了一种有效的基于水印dct的数字图像水印算法。
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13. 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。
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14. Arbitrary shape VOP coding using subband DCT with a new region partitioning method is proposed.
提出了采用子带dct并结合一种区域分割技术对任意形状的VOP进行编码的方法。
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15. Every set of DCT questionnaires consists of fifteen situations (S1-S15) for compliment responses.
每组问卷调查表包括15种不同的情境。
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16. The expanded lossy DCT - based mode provides a set of further enhancements to the baseline process.
扩展的有损的基于DCT模式提供了一系列对基本处理过程的增强模式。
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17. The second new scheme is a adaptive watermarking techniques for digital images based on DCT domain.
提出的第二种新计划是基于DCT域的一种自适应数字图像水印技术的计划。
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18. That is, TeamSite uses the DCT to present the content author with the appropriate forms to complete.
也就是说，TeamSite使用DCT 来向内容创建人员呈现待完成的适当形式。
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19. Results show that the proposed scheme outperforms the standard DCT, especially at very low bit rates.
结果表明，提出的方案优于DCT标准，特别是在非常低码率的情况下。
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20. Furthermore, we extend the use of DCT, and give a new algorithm on image partition and singular points location.
另外，基于DCT变换提出了新的指纹图像分割算法和奇异点定位算法。
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21. The algorithm separates DCT coefficients into three parts: DC coefficients, even and odd indexed DCT coefficients.
算法将DCT系数分成三部分：DC分量、偶下标分量和奇下标分量。
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22. Proposed that features be extracted from spacial pixel values for BMP image and from DCT coefficients for JPEG images.
提出，对于BMP图象，直接在象素值上提取特征； 对于JPEG图象，在其DCT系数中提取特征。
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23. In this paper, a new embedding strategy and an algorithm applying the strategy for watermarking in DCT domain is proposed.
本文提出了一个DCT域隐形水印的嵌入对策和一个应用该对策的自适应水印算法。
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24. Similarly, looping through a dict lazily used to require the.iterkeys method; now it is just the default for key in DCT behavior.
同样，过去要实现dict的惰性循环遍历需要使用.iterkeys方法；现在，它是默认的forkeyindct行为。
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25. 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。
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26. Lifting matrixes is the base of integers transforms, so structuring lifting matrixes is the emphasis in FFT and DCT integers transform.
整数到整数变换的基础是提升矩阵，所以fft、DCT整数变换的重点就是构造提升矩阵。
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27. For example, while creating a new article using a DCT, the author wants to link to a specific piece of content or to a particular portal page.
例如，在使用DCT创建新文章的时候，创建人员希望它链接到某一特定的内容块或某一特殊的门户网站页面上。
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28. 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。
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29. For a given monochrome digital image with low detail, an adaptive DCT data compression method is given and compared with adaptive DPCM method.
对于给定的细节较少的单色数字图象，本文给出了一种自适应的离散余弦变换(DCT)数据压缩方法。
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30. For a given monochrome digital image with low detail, an adaptive DCT data compression method is given and compared with adaptive DPCM method.
对于给定的细节较少的单色数字图象，本文给出了一种自适应的离散余弦变换(DCT)数据压缩方法。
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DCT
