• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2007, Vol. 29 ›› Issue (11): 20-21.

• 论文 • 上一篇    下一篇

基于TMS320DM642的图像采集和处理系统的研究

徐华中 胡佩雯   

  • 出版日期:2007-11-01 发布日期:2010-05-30

  • Online:2007-11-01 Published:2010-05-30

摘要:

本文介绍一种基于定点DSP芯片TMS320DM642的视频图像采集和处理系统,其主要功能是从CCD摄像头输出的模拟视频信号中提取实时图像,数字化后送入处理器作后继图像处理和分析。本系统具有良好的通用性和可扩展性,可以被应用于视频图像采集和处理的各种场合中。本文给出了该系统较完整的硬件和软件设计方案。

关键词: 图像采集 TMS320DM642 图像分离 图像处理

Abstract:

In this paper, the implementation of the video acquisition and data processing system based on TMS320DM642 is introduced. The fUnction of the system is to extract real-time images from the analog video signals of the CCD camera, then digitize them and send it to the processor for subsequent image processing and analysis. With favorable universality and expansibility, this system can be applied in various occasions that are relevant to video acquisition and data processing. A complete hardware design and detailed software flow charts are introduced in this paper.

Key words: image acquisition, TMS320DM642, image separation, image processing