基于全局特征描述子的激光SLAM回环检测方法
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韩超, 陈敏, 黄宇昊, 赵明辉, 杜乾坤, 梁庆华
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Loop Closure Detection Method of Laser SLAM Based on Global Feature Descriptor
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HAN Chao, CHEN Min, HUANG Yuhao, ZHAO Minghui, DU Qiankun, LIANG Qinhua
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表1 定位精度实验结果
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Tab.1 Results of localization accuracy experiments
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序号 | 实验算法 | 最大 误差/m | 终点 误差/m | 均方根 误差/m | 巡检 距离/m | 1 | LOAM | 3.48863 | 3.45962 | 1.52933 | 618.007 | | LOAM+ICP | 2.50563 | 0.14402 | 1.03654 | 618.007 | | 本文算法 | 1.46447 | 0.06376 | 0.58827 | 618.007 | 2 | LOAM | 1.69615 | 1.53225 | 0.83298 | 638.446 | | LOAM+ICP | 0.54603 | 0.02760 | 0.32963 | 638.446 | | 本文算法 | 0.40609 | 0.02806 | 0.17783 | 638.446 | 3 | LOAM | 1.16494 | 1.15254 | 0.71497 | 264.852 | | LOAM+ICP | 0.82921 | 0.08813 | 0.43781 | 264.852 | | 本文算法 | 0.47062 | 0.09923 | 0.21525 | 264.852 | 4 | LOAM | 1.92765 | 0.16456 | 1.06969 | 197.782 | | LOAM+ICP | 0.45537 | 0.04628 | 0.22482 | 197.782 | | 本文算法 | 0.39201 | 0.05806 | 0.15977 | 197.782 |
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