摘要
提出了基于DSP&CPLD的数字视频图像采集硬件平台的设计与实现方法.分析了系统设计时的各个关键技术环节.系统硬件平台主要由专用视频解码芯片SAA7113、CPLD以及TMS320VC5402 DSP等组成.实验结果表明,设计的平台能以最高25帧/S的速度采集动态图像,完全能满足实时视频处理的要求.
Design and realization methods of video image acquisition platform based on DSPCPLD are presented.The key problems of each unit are also analyzed.The system hardware platform consists of the video decoder SAA7113,a programmable logic device,a digital signal processor TMS320VC5402,other devices.Experimental results show that the platform has the highest 25 F/ S dynamic image acquisition speed,which can satisfy real-time video processing.
出处
《湖南工程学院学报（自然科学版）》
2010年第3期6-8,11,共4页
Journal of Hunan Institute of Engineering(Natural Science Edition)
基金
湖南省教育厅科研资助项目(09C266)
