摘要
详细介绍了基于FPGA技术的视频图像处理系统的原理及设计方案,首先对所有视频线路进行检测,然后在FPGA芯片控制下,将视频数据由数据接口传送到信号发生装置的存储器中,通过总线对数字视频编码芯片进行初始化,根据用户端对视频线路的选择将存储器中选定的视频图像传送到数字视频编码芯片,编译成码,并在指定的视频线路中输出。
Principle and design of a video image processing system is introduced in detail based on FPGA technology. At first, all the video circuits are detected, and then under the control of FPGA chips, the video data are transmitted from the data interface to the memory of signal generating device. Digital video encoding devices are initialized through bus, then, according to the client selection of the video circuit, the selected video images are transmitted to digital video encoding chip and output through the specified video circuit.
出处
《电光系统》
2011年第2期5-6,15,共3页
Electronic and Electro-optical Systems