arm-linux平台的视频监控程序，usb摄像头采集视频，opencv图像处理，gsm dtu无线数据发送-arm-linux platform, video monitor, usb camera capture video, opencv image processing, gsm dtu wireless data transmission

本文件是适合图像处理初学者的要求，含有许多基本函数。(This document is suitable for beginners of image processing requirements, contains many basic functions)

基于树莓派B+版本的车牌识别设计，辨识部分以树莓派3B+/3B为核心处理器，基于Linux平台，通过python3.5和OpenCV来对含有车牌信息的图片，进行高斯去噪、灰度化、边缘检测、二值化、闭操作、字符分割、字符识别匹配等一系列图像处理操作最终实现车牌识别这个系统。(Based on the design of license plate recognition of raspberry pie B+version, the recognition part takes raspberry