计算机科学 ›› 2021, Vol. 48 ›› Issue (6A): 334-341.doi: 10.11896/jsjkx.200800066
曾伟良, 陈漪皓, 姚若愚, 廖睿翔, 孙为军
ZENG Wei-liang, CHEN Yi-hao, YAO Ruo-yu, LIAO Rui-xiang, SUN Wei-jun
摘要: 随着人工智能和大数据技术的快速发展,以深度学习为代表的自动驾驶轨迹预测是未来的热点研究方向。在混合交通场景下,如何准确地预测机动车与非机动车的轨迹,是实现自动驾驶技术中安全行驶和高效轨迹规划等问题的前提。针对交叉路口中不同运动对象之间发生交互时的轨迹预测问题,提出了基于图注意力网络的建模方案。所采用的模型结合了时间与空间上研究对象之间的相互作用,对机动车与非机动车的未来轨迹做出了更准确的预测,可应用于自动驾驶的轨迹规划方案,确保在复杂交通场景下,机动车与非机动车能够安全且高效地通过交叉路口。该模型在简单交互情况下,可取得较小的轨迹平均位移误差和最终位移误差,而在复杂交互情况下,可提供更为合理的规划路径。
中图分类号:
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