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Video and lidar target detection and tracking system and method for segmenting moving targets

机译:用于分割运动目标的视频和激光雷达目标检测和跟踪系统及方法

摘要

Embodiments of video and LIDAR target detection and tracking system and method for segmenting targets are generally described herein. In some embodiments, the system may perform moving target detection using three-frame difference processing on frames of LIDAR range images of a scene to identify a moving target and determine an initial position estimate for the moving target. The system may also perform segmentation of the moving target using a single frame of the LIDAR range images to generate a segmented target that may include a target mask and target centroid position. After segmentation, moving target registration including motion compensation may be performed by registering the segmented target in multiple LIDAR frames to determine a target position, a target orientation and a target heading. In some embodiments, a three-dimensional model of the moving target may be generated and added to a sequence of video frames.
机译:本文一般性地描述了用于分割目标的视频和LIDAR目标检测和跟踪系统以及方法的实施例。在一些实施例中,系统可以使用三帧差处理对场景的LIDAR范围图像的帧执行运动目标检测,以识别运动目标并确定该运动目标的初始位置估计。该系统还可以使用LIDAR范围图像的单个帧执行运动目标的分割,以生成可以包括目标掩模和目标质心位置的分割目标。在分割之后,可以通过将分割后的目标登记在多个LIDAR帧中以确定目标位置,目标方位和目标航向来执行包括运动补偿的运动目标登记。在一些实施例中,可以生成运动目标的三维模型并将其添加到视频帧序列中。

著录项

  • 公开/公告号US9111444B2

    专利类型

  • 公开/公告日2015-08-18

    原文格式PDF

  • 申请/专利权人 RAYTHEON COMPANY;

    申请/专利号US201213665560

  • 发明设计人 VITALIY M. KAGANOVICH;

    申请日2012-10-31

  • 分类号G01C3/08;G08G1/04;G01S17/89;G01S7/48;G06K9/32;G08G1/056;G06T7/00;G06T7/20;

  • 国家 US

  • 入库时间 2022-08-21 15:21:51

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