在行场消隐期间传送行场同步信号，使收、发的扫描同步，以准确地重现原始图像。
In the field blanking period of transmission line field synchronizing signal, so that the charge, the synchronous scanning, to accurately reproduce the original image.
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!
利用该视频同步信号发生器控制非标准图像采集卡实现了计算机辐射的随机视频信号的采集和稳定显示。
Using this generator of video synchronous signals to control an image capture card, the acquisition and steady display of the stochastic video information radiated from computer were achieved.
实验表明，使用该方法能较好地恢复图像，有效地同步水印检测器与水印信号，从而使水印对仿射变换攻击具有鲁棒性。
The experiment result shows that the synchronization method can synchronize the detector with the watermark perfectly and that the watermark is robust to affine transformation attack.
更多时候还需要计算机显卡产生一个正极性触发的同步信号，它会通知显示终端所显示的图像行频已经改变到一个新的格式了。
Most will recall that COMPUTER graphic CARDS sometimes OUTPUT positive-going sync. Positive-going sync signal the DISPLAY that the graphics LINE rate has changed to a new format.
将复合视频、YC分量等模拟视频信号进行AD转换以获取图像的数字信号，同时提取其中的同步和时钟信号。
The composite video, YC component analog video signals such as AD conversion to obtain digital image signals, to extract the synchronization and clock signals. (2) Embedded Systems PCB drawing.
将复合视频、YC分量等模拟视频信号进行AD转换以获取图像的数字信号，同时提取其中的同步和时钟信号。
The composite video, YC component analog video signals such as AD conversion to obtain digital image signals, to extract the synchronization and clock signals. (2) Embedded Systems PCB drawing.
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