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arXiv 2103.13952cs.ROcs.SYeess.SY
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基于低通道LiDAR和摄像机传感器融合的自主车辆最近路径车辆估计

Estimation of Closest In-Path Vehicle (CIPV) by Low-Channel LiDAR and Camera Sensor Fusion for Autonomous Vehicle

College of Interdisciplinary(交叉学院);Robotics Engineering(机器人工程学院);Interdisciplinary Engineering, Daegu Gyeongbuk Institute of Science and Technology(DGIST)(大邱庆北科学技术院交叉工程学院)

Hyunjin Bae, Gu Lee, Jaeseung Yang, Gwanjun Shin, Yongseob Lim, Gyeungho Choi

摘要:

在自动驾驶中,使用各种传感器识别中长距离的前车,有助于提高驾驶性能和开发各种功能。然而,如果在识别阶段仅使用LiDAR或相机,则由于每个传感器的限制,很难获得必要的数据。提出了一种利用激光雷达点投影方程将视觉跟踪数据转换为鸟瞰图坐标的方法,以及激光雷达与视觉跟踪数据的融合方法。因此,新提出的方法是有效的,通过检测在各种情况下的最接近的路径车辆(CIPV)的结果。此外,即使在使用融合结果进行EuroNCAP自动紧急制动(AEB)测试协议的实验时,AEB性能也会通过提高认知性能而得到改善。在实验结果中,通过各种场景下的实车测试证明了所提出的方法的性能。因此,它是令人信服的,新提出的传感器融合方法显着改善自主机动的ACC功能。我们期望这种感知性能的改善将有助于提高ACC的整体稳定性。

英文摘要:

In autonomous driving, using a variety of sensors to recognize preceding vehicles in middle and long distance is helpful for improving driving performance and developing various functions. However, if only LiDAR or camera is used in the recognition stage, it is difficult to obtain necessary data due to the limitations of each sensor. In this paper, we proposed a method of converting the tracking data of vision into bird's eye view (BEV) coordinates using an equation that projects LiDAR points onto an image, and a method of fusion between LiDAR and vision tracked data. Thus, the newly proposed method was effective through the results of detecting closest in-path vehicle (CIPV) in various situations. In addition, even when experimenting with the EuroNCAP autonomous emergency braking (AEB) test protocol using the result of fusion, AEB performance is improved through improved cognitive performance than when using only LiDAR. In experimental results, the performance of the proposed method was proved through actual vehicle tests in various scenarios. Consequently, it is convincing that the newly proposed sensor fusion method significantly improves the ACC function in autonomous maneuvering. We expect that this improvement in perception performance will contribute to improving the overall stability of ACC.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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