摘要
基于ARM9处理器和嵌入式Linux操作系统,文章研究了视频图像采集与显示的一般方法。以USB摄像头采集图像为例,介绍了Linux系统下基于Video4Linux进行视频图像采集的一般过程,并且最终通过Qt/Embedded编写的图形界面将采集到的视频图像在LCD上实时地显示出来。
Based on ARM9 platform and the Linux operating system,this article studied on the general methods of the video image capture and display.Take USB-camera image acquisition for example,the general process of video image acquisition based on Video4Linux under the Linux operating system is introduced,and through the image display interface based on Qt/Embedded the collected images is displayed on the LCD finally.
出处
《现代显示》
2011年第8期39-42,共4页
Advanced Display
