DCT
abbr. 离散余弦转换(Discrete Cosine Transformation);数据通信终端(Data Communication Terminal);数据变换发报机(Data Conversion Transmitter);数字分量技术(Digital Component Technology )
2025-09-06 22:26 浏览次数 6
abbr. 离散余弦转换(Discrete Cosine Transformation);数据通信终端(Data Communication Terminal);数据变换发报机(Data Conversion Transmitter);数字分量技术(Digital Component Technology )
DCT算法dct algorithm
DCT records出版者
Inverse DCT逆变换
Ti DCT变速器
DCT DigitalCordlessTelephone数字无绳电话
DCT域DCT-domain
ABS DCT阻断开关
Integer DCT整型离散余弦变换
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。
Many results show a fact that, compared with traditional DCT transform, wavelet transform has a great advantage, and it will surely be broadly used in video compression.
文中的大量实验结果表明,小波变换同传统的DCT变换相比较有很大的优越性,在视频压缩中也必将取得更广泛的应用。
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。
H. 264「s, by comparison, is strength-adaptive based on whether DCT coefficients exist on either side of a given edge and based on the motion vector delta and reference frame delta across said edge.
对比之下,H . 264是强度自适应的,基于DCT系数是否存在给定边缘的任何一边,和基于运动矢量差值和参考帧在边缘的差值。
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。
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。
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。
The proposed method determines the motion activity and visual content change of the MPEG compressed video by using the luminance DCT DC value, macroblock type and motion vector.
本文算法利用亮度DCTDC值、宏块类型和运动向量来确定MPEG压缩视频中运动活动和视觉内容变化。
It embeds the watermark bits on the DC of the DCT transform coefficients, for most JPEG quality factor, the method is proved to be robust and effective.
通过对图像做仿jpeg流程的处理,在DCT变换的直流系数上嵌入水印,对于各种常用的JPEG压缩量化因子,可以得到良好的水印嵌入效果。
The method of image compression is the key technique in lab」s multimedia teaching. DCT coding was researched in detail. Development of the future image compression technique was viewed.
本文探讨实验室多媒体教学影像处理的技术——图像压缩方法,并展望未来的图像压缩技术的发展,对应用广泛的DCT变换编码方案作了较详细的研究。
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。
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。
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。
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。
DCT can not only help students to grasp the text structure and the main ideas of a text through finding out verbal cues, but it can also improve the students「 reading comprehension and memory.
该理论因其特有的优越性,不仅可以帮助学生通过线索词的记忆,把握文章的组织结构,了解全文的主旨大意,也可以促进阅读理解和记忆,扩大记忆容量。
Due to high potential relativity of DCT coefficients and big compression performance of fractal, high compression rate of video data can be realized.
由于频域中dct系数的强相关性和分形的高压缩性能,能够实现视频数据的高压缩。
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。
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。