通过识别门框的边界，确定门的位置，用于移动机器人视觉导航-By identifying the frame boundary, determine the location of the door, visual navigation for mobile robots

基于视觉信息的移动机器人同步地图创建与定位(vSLAM)问题是机器人自主导航技术的关键，已经成为自主移动机器人面临的重要基础性难题。-Mobile robot based on visual information synchronized map building and localization (vSLAM) is the key autonomous navigation technology has become an important autonomous mobile robot

适用于ROS机器人Turtlebot的功能包，包括视觉、导航等功能-Suitable for ROS robot Turtlebot function package, including visual, navigation and other functions