picture signal
英 [ˈpɪktʃə(r) ˈsɪɡnəl]
美 [ˈpɪktʃər ˈsɪɡnəl]
网络 图象讯号; 图像信号
双语例句
- At the same time it reduces the losing of the details of picture information and raises the signal noise ratio of the algorithm of median filter.
同时减少了图像细节信息的丢失，提高了中值滤波算法的信噪比。 - In the absence of an outdoor aerial this telescopic aerial will give a good picture if the transmitter signal is sufficiently strong.
在无室外天线时，若发射机的信号很强，这种拉杆天线可产生清晰的图象。 - The picture elements across a line are converted to the video signal and low-pass filtered with an electrical filter.
沿着一条直线的图象象素被转换成视频信号，然后由一个电子滤波器进行低通滤波。 - The twisted pair line is often used to transmit the video picture signal in monitoring system, but the signals in the terminal of a receiver are often dropped.
论述了监控系统图象信号传输中同轴电缆、双绞线和光纤的特点和传输特性，并对其技术性能进行了分析。 - Transfer equipment of alarm picture signal through cable
GB/T16677-1996报警图像信号有线传输装置 - Spectroanalysis of Picture Signal for Color TV
彩色电视图像信号的频谱分析 - Owing to enormous information of the image, and because of the memory and transmission of the picture, condensation of image signal is demanded.
由于电视图像包含的信息十分巨大，因此为了便于电视信号的存储和传输，需要对图像信息进行数字化和码率压缩。 - High picture reconstruction signal noise ratio ( PSNR) is achieved at a high compression rate.
其主要特点是在高压缩比条件下能达到很高的图像重构信噪比。 - It realized such functions as the real-time displaying, recording, dynamic detect of the video picture of the monitor area and also the transmission of the alarming signal and so on.
该系统利用VC++6.0实现对视频采集卡的编程，从而获得监控区域的视频图像，实现了对监控区域的视频图像的实时显示、录像、动态检测和报警信号的传输等功能。 - Finally, proceed from form based on constellation picture of the signal, resume rebuilding the constellation picture to the signal that is received. We change the way of modulation recognition to the shape match of constellation of picture.
最后，从基于信号星座图的形状出发，对接收到的信号进行星座图恢复重建，对星座图的形状进行建模，把调制方式识别转化为形状匹配的问题。 - But the second class and x-rated organization video frequency picture deliver to then adopt the video frequency picture compression technique, becoming the video frequency picture conversion the numerical signal deliver the system to carry on the picture transmission through a fiber-optic numeral.
而二级、三级机构视频图像传输则采用视频图像压缩技术，将视频图像转换成数字信号通过光纤数字传输系统进行图像传送。 - This paper introduces orthogonal transformation coding of video compression technique, presents Walsh transformation examples, and analyses how to use orthogonal transformation to realize data compression of the picture signal.
近10年来，视频压缩技术取得了引人注目的新进展。本文介绍了视频压缩技术的正交变换编码，并以沃尔什变换为例，分析了如何用正交变换实现图像信号的数据压缩。 - It can do single-face and double-face dynamic balance test, present result of unequilibrium and its phase position, can test rotate speed and vibration, can show the time-field and frequency-field picture of gain signal.
该系统能完成现场动平衡单面或双面测试，实时给出不平衡量的大小和相位。也可单独测转速和振动，还能对采集到的振动信号作时域、频域图显示。 - The system can pick any channel from RF signal including supplementary channels, monitor picture signal and sound signal, and give indication when picture signal or sound signal is abnormal, record the monitoring result.
该系统可从射频信号中提取含增补频道在内的所有频道的电视信号，并对图像和伴音信号进行监测，在图像或伴音信号异常时给出指示，并将监测结果进行记录。 - The common color television picture intermediate frequency ( PIF) signal with sound intermediate frequency ( SIF) signal are handled in the same passage, and the way of the adoption line alternation scanning to dissolve the big area in picture gleams phenomenon.
普通彩色电视机图像中频信号和伴音中频信号是在同一通道中进行处理的，并采用隔行扫描的方式来消除图像大面积闪烁现象。 - But, it is hard to find a proper means of expression as the randomicity and complexity of television picture signal.
而由于电视图像信号的随机性和复杂性，使得难于找到一种合适的表达方式。 - The video picture of computer was scanned to the display board of huge screen. Because of the speciality of LED material, the method of signal control is digital. So the system is a typical application of signal processing of digital video.
本系统将计算机视频图像扫描到大屏幕显示板上，LED器件特性决定了信号的控制是全数字式的，是数字视频信号处理系统的一个典型应用。 - In succession, we have made the idiographic design and drown the elements picture on how to utilize this rubber to gather the correlative signal of the tires 'deformation.
接着对如何利用导电橡胶去采取轮胎形变的相关信号进行了具体的设计，并作了原理图。 - As the data amount of picture is larger the other signal, this system adopts IDE hard disk as storing medium to solve the capacity.
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。 - The paper also reports on image signal processing for 2-D high definition picture and the hanging-up piezoelectric bimorph construct designed to improve both horizontal and vertical resolution respectively by one time. The regenerated signal can be Compatible with current TV mode.
并且详述了水平和垂直分辨率各提高一倍的信号处理方法及产生与现有制式相兼容的高清晰图像信号的再生过程，分析了提高二维清晰度的图象信号系统。 - It was found that the variable frequency scanning technology can effectively clean inter-line flicker and picture flicker, but can not change the resolution of camera term and the part of signal source by the analysis.
通过分析计算得出，应用倍（变）频扫描技术能有效消除行间闪烁和图像大面积闪烁，但不可能改变摄像端的分解力或信号源的内容。 - We have also developed data post-processing software in MATLAB environment, which can read standard format data display picture, supply visual graphical user interface and provide part of advanced signal processing ability.
并在MATLAB独立环境下，开发了具有读取标准实验数据、进行图形显示、可视化界面及部分高级处理功能的软件系统。 - The technology of MPEG-2 ( Moving Picture Experts Group) coding is mature and complicated Which realizes encoding for picture by taking advantage of statistical character of picture signal and human vision character in physiology and psychology.
MPEG-2编码是一种成熟而复杂的技术，它是利用图像信号的统计特性及人类视觉的生理学及心理学特性对图像高效编码的。 - A high quality y and C separator from inch picture's pal TV signal
慢变化图像PAL信号的Y、C高质量分离 - To overcome the disadvantages of traditional CATV signal monitoring method, a CATV signal monitoring system based on ISA bus is presented, which realizes the automatic monitoring and alarming of the picture signal, sound signal and sound carrier signal at the same time.
针对传统有线电视信号监测方法的缺陷，提出了一种基于ISA总线的有线电视信号监测系统的设计方案，实现对有线电视图像、伴音和伴音载频信号的自动监测与报警。 - Accepted picture output two streams, from one of which the composite sync outputs needed by chip for video characters overlapping is separated in the video sync separator. The other is input of the video amplifying circuit to drive the signal.
接收到的图像信号分两路，一路进入同步信号分离器，分离出字符叠加芯片所需的复合同步信号，另一路进入视频放大电路，对信号进行驱动。