Abstract: A Map Matching Algorithm Based on Road Reduction Filter(RRF) is proposed in this paper, which pays particular attention to the matching problems that arise at intersections.

• 中文摘要: 针对交叉路口附近道路几何分布较为复杂的实际特点,提出基于道路精简滤波(RRF)原理的地图匹配算法。