本文描述了一个利用伪随机数字变换法进行快速获取、分类并显示的装置。
In this paper an high speed acquisition, sorting and displaying equipment which is based on pse - udo-random digital transformation method is described.
最常见的数字信号处理技术之一是离散傅立叶变换(DFT),它把一个信号分解成它的组成频率,并表示成一个矩阵。
One of the most common digital-signal-processing techniques is the discrete Fourier transform (DFT), which breaks a signal into its component frequencies and can be represented as a matrix.
突然,那些数字停止了变换。
但是,如果直接从字符序列创建这个rope而不进行变换,那么性能数字会产生较大的变化。
However, if the rope is created directly from a character sequence, without any subsequent mutations, the performance Numbers take a surprising twist.
变换将按那些键的数字顺序对元素排序。
The transform will sort the elements by those keys numerically.
像我上文说过的那样,父亲有把任何事情都妥妥帖帖地在心里作个安排的习惯- - -不管是账目上的数字、节庆的安排,还是产业的增减和变换。
As I have said, my father had the habit of keeping everything clearly before his mind, — whether figures of accounts, or ceremonial arrangements, or additions or alterations to property.
离散傅里叶变换(DFT)在数字信号处理等许多领域中起着重要作用。
The Discrete Fourier Transform (DFT) plays an important role in digital signal processing and many other fields.
系统使用CCD获取原始数字图像数据,采用快速算法实现了核心的二维DCT变换,经过编码后,在一个16位定点DSP上实现了快速图像压缩。
The system uses CCD for getting digital image, uses a 16 bit fix-point DSP to perform fast discret cosine transform(DCT) arithmetic and image encoding and realizes a fast image compression in end.
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。
For a given monochrome digital image with low detail, an adaptive DCT data compression method is given and compared with adaptive DPCM method.
数字多用表的带宽粗略地为其显示读数的变换速率(每秒钟的读数次数)的一半。
Digital multimeters have a bandwidth of roughly half the conversion rate (readings per second) at the display.
理论分析和计算机模拟结果表明:运用码变换的方法来产生回波抵消信号是可行的,这将有利于用数字方法来实现。
The theoretical analysis and the results of computer simulation showed that it is possible to build a cancelling signal by means of code transformation.
在电梯迅速爬过对应楼层,很快就能进入到下一层时,电梯楼层面板上的数字都快速地闪烁变换着。
The numbers on the panels of the elevator all are flickering on as the elevator passes the floor quickly and then climbs to the next.
前向通道模块包括模拟通道和数字通道的设计以及数字信号的采样率变换。
The forward-direction channel module includes analog channel, digital channel and the conversion of the digital signal's sample-rate.
那些数字飞快地变换着,凯眼都不眨一下。瑞拉穿过房间走到他的桌旁。她也开始观察那些数字。
The numbers changed quickly and Kiah's eyes didn't move. Rilla went across the room to his table. She began to watch the numbers, too.
着重分析了变换域数字水印系统的特征及常见攻击,给出了一些相应的对策。
Characters and common attacks of transform domain digital watermark system were analyzed on emphasis. And we give some corresponding countermeasures.
提出了一种用于数字彩色扩印系统的色空间变换和色域边界面确定方法。
New methods for color space conversion of digital color paper printer and its color gamut calculation are proposed.
模拟信号须转换成适合于变换到数字形式的电压信号。
The analog signals must be converted to voltage signals suitable for conversion to digital form.
对含有噪声的数字信号进行时频变换时,必然引起频谱误差。
Spectrum errors will occur when the digital signal is transformed from time to frequency domaim.
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。
The discrete cosine transform (DCT) is an important mathematical tool in digital image processing and many other fields.
利用小波变换域中人眼的视觉特性,提出了一种提取水印时不需要原始图像的数字图像水印算法。
By making use of human sight property in wavelet domain, a binary image watermark algorithm without using the original image in the watermark extraction has been presented.
论文同时分析了现有的电子邮件系统传输编码存在的缺陷,提出了一种利用编码效率高、数据扩展率低的数字数据变换方法:基数- 91编码来提高编码效率。
Meanwhile the paper analyzes the deficiency of current transmission coding and describes a new data transformation method, base91 coding with high encoding efficiency but low data extension.
该方法在一定的量化标准下利用小渡变换提取图象的特征信息,通过混沌序列对其加密生成数字水印。
In this method, the original image 's feature is extracted by using wavelet transform and quantization. The feature information is changed into watermark by the chaotic sequence encryption.
提出一种基于倒谱变换的数字音频健壮盲水印算法。
This paper proposes a robust and blind digital audio watermarking algorithm based on cepstrum transform.
该乘以因子对底线将变换的数字,到北美单位。
The multiplying factor on the bottom line will transform the figures into North American Units.
作为一种抽象谐波分析方法,谱变换使数字逻辑设计的研究从逻辑域转化到谱域。
As a means of abstract harmonic analysis, spectral transform takes the research of logic design from the area of logic to the area of spectral.
实验研究表明,时间相移及空间载波变换数字电子散斑干涉法是进行混凝土损伤断裂特性研究的一种有效实验方法。
The experimental researches show that the time-lapse and spatial carrier transformation DSPI is an effective experimental method for carrying out researches on the concrete fracture characteristics.
流域变换是数字形态学中用于图像分割的一种经典方法,其并行化问题成为近年来研究的重点。
Watershed transform is a classical method of image segmentation in mathematical morphology, and its parallelism is an important problem.
本论文主要探讨了变换域的数字水印技术问题。
In the dissertation, we mainly study the technologies of digital watermarking.
本论文主要探讨了变换域的数字水印技术问题。
In the dissertation, we mainly study the technologies of digital watermarking.
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