binary decision tree meaning in Chinese

二元判定树

The method is better than others . firstly , the system sets up several models to assist detection work , such as road model , illumination model , shadow model and relationship model among them ; secondly , it introduces hue . saturation degree information to distinguish vehicles from shadow ; thirdly , it makes use of binary decision tree to analyze pressing line of vehicles to improve the reliability of the system ; fourthly , it puts forward a way of one dimension video tracing to resolve the problem of vehicle velocity detection
该方法通过设置在每条车道中的两条相互垂直的虚拟检测线来检测交通流信息(如车流量、车速等) ；设计一种彩色分段检测技术来提取运动车辆的尺寸信息和色彩信息，再利用分类决策树和滤波算法确定运动车辆存在与否，增强了车辆、阴影、噪声和背景之间的区分能力；设计了一种车速视频检测方法。