电磁通讯是通过电子或电磁信号或脉冲来传播语言,声音,图像,或数据的。
Telecommunication are the transmission of words. sounds. images or data in the form of electronic or electromagnetic signals or impulses.
数字水印技术是用信号处理的方法在声音,图像或视频等数字化多媒体数据中嵌入隐蔽信息的行为。
Digital watermarking is the technology that embeds secret information into digital multimedia data such as sound, image or video by using signal processing technology.
在信号测量、图像处理、音频信号处理等一些高速、高精度的测量中,都需要进行高性能数据采集。
High-performance data acquisition is needed in some high speed and high precision measurements when signal measurements, image manipulation and audio frequency signal process are taken.
图像的数据量相比较其他信号来说要大的多,要解决这种大量存储的问题,系统采用IDE硬盘作为存储介质。
As the data amount of picture is larger the other signal, this system adopts IDE hard disk as storing medium to solve the capacity.
在雷达信号处理、数字图像处理和虚拟仪器等领域中,数据采集都得到了广泛的应用。
Data acquisition is widely used in the field of radar signal processing, digital image processing and virtual instrument.
由于采集部分K空间数据成像是对连续频率MR信号的截断,导致经过傅立叶变换后的重建图像中出现截断伪影。
Sampling segmented K-space data makes a truncation of MR signal which is with continuous frequencies, leads to the truncation artifact in the reconstruction images after Fourier transform.
水平起始掩蔽信号使开关截止,直到供应从源极驱动器输出的与液晶面板的图像数据对应的信号为止。
The horizontal start masking signal turns off the switches until signals output from the source driver, which correspond to image data of the liquid crystal panel, are supplied.
nass起到了专用“数据移动器”的作用,在网络上送和取诸如文本、图像和一段段视频信号。
NASS ACTS as a specialized "data mover", pushing and pulling files such as text, images and video clips over a network.
现代信息的内容包括各种文字、指令、数据、信号、图形、图像、声音等。
The content of modern information include languages, instruction, data, signal, image and sound, etc.
信号载有大量图像数据从发送的动态MOS传感器,可选的现场取景器为60帧,清晰,流畅的实时查看结果。
Signals containing a large amount of image data are sent from the Live MOS sensor to the optional Live View Finder at 60 fps, resulting in clear, smooth live view.
该传感器有32个10位数字低电压差分信号传输(LVDS)输出,使超过1在低功耗和低噪音标准工业协议的图像数据传输。
The sensor has 32 10-bit digital low Voltage Differential Signaling (LVDS) outputs that enable transfer of image data over a standard industry protocol at low power and low noise.
提高了信号的传输距离和精度,为图像数据采集装置的测试提供了可靠的信号源。
This method can enhance the signal transfers distance, precision and offer the trustiness signal source to picture data acquisition system.
由于边缘检测等图像处理算法数据量较大,要求实时信号处理系统必须具有处理大数据量的能力。
The real-time signal processing system must have the ability of dealing with large amount of data when the edge detection algorithm is used in image processing.
数据采集技术是信号处理的一个非常重要的环节,广泛应用于通信、雷达、图像处理等领域。
Data Acquisition technology is a very important aspect in signal processing, widely used in communication, radar, image processing, and other fields.
介绍了一种以dsp为核心的图像系统中,以FPGA为数据采集逻辑控制单元,用DSP控制实现了黑白全电视信号图象数据采集。
In imaging system, FPGA is used as a main logic unit, and DSP control to realize the data acquisition for black-white video signal. The principal of imaging system is introduced.
在本论文中,主要研究基因芯片图像的分析和数据处理,从而提取出基因芯片的杂交反应信号点的亮度信息,获得有用的生物信息。
In this paper, we study mainly the methods of Gene image analysis and data processing. It can extract the hybridizing intensity and obtain the useful biological information.
传统图像处理是典型的二维信号处理,图像数据融合也属此范畴。
Traditional image processing is a typical two dimensional signal processing. The image data fusion belongs to this area as well.
其中的视频同步信号生成电路以及视频图像数据地址生成电路采用了PLD器件,这样就可以很方便地去改变视频制式,也便于调试。
PLD is used to produce the video synchronization signal and the logical address of the video image. So it is very convenient to change the forms of the video and easy to debug!
可以实时完成焦平面信号的数据采集、数据重排、非均匀性校正、图像增强、疵点自动查找和补偿以及视频合成显示等一系列功能。
It can implement FPA data sample, data rearrange, nonuniformity correction, image enhancement, defect pixel automatic searching and compensation, video signal synthesizing and displaying, etc.
图像文件中并没有直接信号值,如靶点强度值、背景强度值等信息,必须通过图像处理提取才能得到各靶点的相应数据信息。
There are no direct signal values of every spot in the images. So image processing and intensity extraction should be done to obtain relevant datas.
计算不同图像中肿瘤信噪比(SNR)、肿瘤与肝脏对比噪声比(CNR)及信号强度比(SIR)等数据,并进行统计学分析。
The signal to noise ratio (SNR) of tumors, contrast to noise ratio (CNR) and signal intensity ratio (SIR) of tumors and normal liver were calculated and analyzed.
信息隐藏的目的是在图像、音频、视频、文本文档等数字媒体信号中嵌入不可觉察的隐蔽数据。
The aim of information hiding is to hide the secret data into multimedia, such as digital image, sound, video and etc.
摄像头将摄取的火焰图像信号送入图像监控系统,经D/A处理后实时显示并将压缩视频数据存储。
The flame image signal absorbed by the camera will be sent to the image supervision system, then it will be real-time displayed after being processed by D/A and the reduced video data will be saved.
由于该方法所要传输的信号数据量较小,所以十分有利于远距离的图像传输。
Due to small amount of the data used, this method is very useful to transform images with a long distance.
介绍了一种以dsp为核心的图像系统中,以FPGA为数据采集逻辑控制单元,用DSP控制实现了黑白全电视信号图象数据采集。
In imaging system, FPGA is used as a main logic unit, and DSP control to realize the data acquisition for black-white video signal.
为了加快科学级CCD相机图像数据的计算机采集速度,设计了CCD信号读出、A/D转换、数据传输流水线工作方式采集系统,不提高电荷转移速度的情况下快速采集图像。
To increase the speed of data acquisition of CCD image by computer, an pipelining mode acquisition system of CCD readout, A/D conversion and data transfer is designed.
该平台采用CPLD作为图像数据的采集控制单元,DSP作为核心处理单元。同时对视频信号的预处理电路进行了通用化设计,能够有效保证系统对不同波段的图像信号进行采集和处理。
CPLD is used as image sampling control unit and DSP as the system core, and pretreatment circuit is designed to be multifunctional, all these help to sample different wavelength image signals.
本文综合应用计算机科学技术、自动控制理论和医学物理诊断技术,研究肢体血流图信号处理和肢体血流图像数据的分析方法。
In this paper, using computer science technology, automation control theory, and medical physic diagnose technology to analysis blood-flow signal and image data.
所述投射控制单元从所述控制系统接收图像数据,并根据所接收的图像数据产生和输出驱动控制信号。
The projection control unit receives the image data from the control system, and generates and outputs a drive control signal depending on the image data received.
所述投射控制单元从所述控制系统接收图像数据,并根据所接收的图像数据产生和输出驱动控制信号。
The projection control unit receives the image data from the control system, and generates and outputs a drive control signal depending on the image data received.
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