LOAM: Lidar Odometry and Mapping in Real-time

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  • Опубліковано 18 лис 2024
  • Latest, improved results and the underlying software belong to Kaarta.
    Please check out our commercial products:
    www.kaarta.com
    Paper references:
    J. Zhang and S. Singh. Laser-visual-inertial Odometry and Mapping with High Robustness and Low Drift. Journal of Field Robotics. vol. 35, no. 8, pp. 1242-1264, 2018.
    J. Zhang and S. Singh. Low-drift and Real-time Lidar Odometry and Mapping. Autonomous Robots. vol. 41, no. 2, pp. 401-416, 2017.
    J. Zhang, M. Kaess and S. Singh. A Real-time Method for Depth Enhanced Visual Odometry. Autonomous Robots. vol. 41, no. 1, pp. 31-43, 2017.
    Author's homepage:
    frc.ri.cmu.edu...

КОМЕНТАРІ • 17

  • @harisbinyousaf6146
    @harisbinyousaf6146 Рік тому

    I tried to run this bag using loam repository of your github by building package and all that but there is no tf data publsihed b rosbag. Do you know the solution to handle that cuz without that i can't see any map or visualization?

  • @chanming7945
    @chanming7945 4 роки тому

    nice work

  • @zonasapiens8056
    @zonasapiens8056 4 роки тому

    Does this lidar use gnss and a rtk station? I would like to know if is possible to do a mapping without gnss, just the imu.

  • @nevermoredanny
    @nevermoredanny 9 років тому

    The speed of the stepper motor is very slow, this may influenced location if the devices move fast.

  • @mariocosta1055
    @mariocosta1055 9 років тому

    Hello, can you please tell me how much the Hokuyo scanner costed ? Id be much appreciated.

  • @nikitaporje2312
    @nikitaporje2312 7 років тому

    can i have this sample bag file for this??

  • @phxsunspwn687
    @phxsunspwn687 7 років тому

    Really awesome work!
    Does LOAM or V-LOAM perform localization on a created map from a previous trial? Or does it only do state estimation and map creation on the current run?

    • @luisaanabelpalacioslopez2173
      @luisaanabelpalacioslopez2173 7 років тому

      It does state estimation and map creation on the current run, I mean you can use the LIDAR sensor and run the algorithm at real time.

  • @MestreDentistaGUC
    @MestreDentistaGUC 10 років тому

    Are there schematics to build the actual LOAM scanner? Id like to build one and play around with it. Awesome work, by the way!

    • @JiZhang_CMU
      @JiZhang_CMU  10 років тому +2

      Stephan Roth is the one who built the sensor unit. Would you please contact with him directly.

    • @MestreDentistaGUC
      @MestreDentistaGUC 10 років тому

      Sure thing. Thank you :-)

    • @MestreDentistaGUC
      @MestreDentistaGUC 10 років тому

      ***** The email addy Zhang gave is the guy who made the scanner unit. The company he works for is at sensiblemachines.com and they have alotta scanners.

  •  7 років тому

    amazing and wonderful

  • @Jasonreninsh
    @Jasonreninsh 8 років тому

    您好,你这个方法是否只能往前走,不能来回重复扫描?

  • @jacoblee1816
    @jacoblee1816 9 років тому

    Is it possible to close the loop with this algorithm?

    • @JiZhang_CMU
      @JiZhang_CMU  9 років тому +1

      +JaeJun LEE Loop closure is currently done by a second algorithm offline.