Erik Nelson
Erik Nelson
  • Видео 5
  • Просмотров 134 915
Wide-Area Indoor and Outdoor Real-Time 3D SLAM
University of California, Berkeley
Open source code available at: github.com/erik-nelson/blam
Real-time 3D SLAM with a VLP-16 LiDAR. Point cloud resolution is 5 centimeters. Grid cells on the ground are 10 x 10 meters. No other sensors used. Loop closures are computed by ICP scan matching with scans from nearby poses, using GTSAM as a back-end.
Просмотров: 131 066

Видео

Autonomous Information-Theoretic Exploration with a UGVAutonomous Information-Theoretic Exploration with a UGV
Autonomous Information-Theoretic Exploration with a UGV
Просмотров 5849 лет назад
Autonomous exploration with an unmanned ground vehicle. Map and state estimates generated via a custom laser and interial SLAM implementation. Trajectories sampled from a precomputed dictionary of dynamically feasible and collision-free lattice primitives. The sampled trajectory that maximizes the Cauchy-Schwarz Quadratic Mutual Information (CSQMI) is chosen.
Distributed Real-Time Cooperative Localization and Mapping with QuadrotorsDistributed Real-Time Cooperative Localization and Mapping with Quadrotors
Distributed Real-Time Cooperative Localization and Mapping with Quadrotors
Просмотров 50610 лет назад
Video complementing our conference paper in ICRA 2015
Laser-based Occupancy Grid SLAM on a ground robotLaser-based Occupancy Grid SLAM on a ground robot
Laser-based Occupancy Grid SLAM on a ground robot
Просмотров 2,3 тыс.10 лет назад
Carnegie Mellon 15-666: Computer Game Programming mid-project videoCarnegie Mellon 15-666: Computer Game Programming mid-project video
Carnegie Mellon 15-666: Computer Game Programming mid-project video
Просмотров 42510 лет назад
This is a mid-project video presentation made for 15-666: Computer Game Programming at Carnegie Mellon University. For our final project, we are creating a large-scale 3D space shooter video game using Unity3D game engine. The game is a form of capture the flag, where players visit the enemy solar system to mine minerals, and return home to drop off resources before they are shot by the enemy.

Комментарии

  • @marinoramirez2137
    @marinoramirez2137 3 года назад

    Awesome. Your software could works on RPLidar A1 sensor too? Thanks!

    • @matthewforan281
      @matthewforan281 3 года назад

      Sure, but that sensor is a 2d lidar so you might as well use a 2d slam library

  • @ahmedwathab302
    @ahmedwathab302 4 года назад

    good job ,but can you show the steps that you used to generate this map ,because i am still confuse in the steps .thank you

  • @ArghyaChatterjeeJony
    @ArghyaChatterjeeJony 5 лет назад

    Can you please tell me what was the cost of this lidar? I am searching online and as if the authority is advertising in such a way that they don't want to disclose the cost.

  • @cekuhnen
    @cekuhnen 5 лет назад

    Hello Erik, I teach in Interior Design and Industrial Design and was looking into what I could do as a DIY - your results look fantastic. Would you be able to lent me some of your insight?

  • @hab_punch
    @hab_punch 5 лет назад

    Amazing! Thanks for sharing

  • @HungPham-pg6oq
    @HungPham-pg6oq 5 лет назад

    Tex routing

  • @yuchengli8009
    @yuchengli8009 5 лет назад

    are there any bag file that I can try this packages?

  • @WaladiNurAkbar
    @WaladiNurAkbar 5 лет назад

    Can I use other Lidar devices or even Microsoft Kinect device?

    • @shuyangan3892
      @shuyangan3892 5 лет назад

      Waladi Nur Akbar possible, better to have a odometer as well

  • @armstrongskyview2810
    @armstrongskyview2810 5 лет назад

    Hi, great video. Can i ask, dis you use Rtab map with only a lidar and thats it? If so this is exactly what id like to do but there are no how to... like how to get rtab to use the lidar? I could do tjis using a kinect but it takes too long and becomes inacuate as it can create a wall map on top of an already viwed wall your trying to pass by or fill a gap in. Any feed back on this would be great as id love to just grab my laptop, a lidar and start mapping. Thanks

  • @fakharutube
    @fakharutube 5 лет назад

    Hi Please send me specification or detail of this machine and also price in my email fakhar.jul@gmail.com

  • @anthonyasphar2554
    @anthonyasphar2554 6 лет назад

    It would be nice to have this equipment in Australia to trial.

  • @jailsontopografiaagricola5513
    @jailsontopografiaagricola5513 6 лет назад

    Does the code work with scanner handle scanse sweep?

  • @許裕鴻-q5t
    @許裕鴻-q5t 6 лет назад

    Is there any paper about this ?

  • @aemarkov
    @aemarkov 6 лет назад

    Oh, thank you. I am tryed Loam Velodyne (github.com/laboshinl/loam_velodyne), but there is no loop closure

  • @lutfanmikail8375
    @lutfanmikail8375 6 лет назад

    Hi, great work! May I know what kind of sensors (i.e. cameras) you use?

    • @qur100
      @qur100 6 лет назад

      VLP-16 LiDAR

  • @GoDangDoiWorksTeam
    @GoDangDoiWorksTeam 6 лет назад

    It using imu sensor?

    • @张晓阳-n3v
      @张晓阳-n3v 6 лет назад

      no , blam has no topic accept imu data.

    • @GoDangDoiWorksTeam
      @GoDangDoiWorksTeam 6 лет назад

      张晓阳 im new on ROS, can u teach me step by step to install BLAM?

  • @Gfish17
    @Gfish17 6 лет назад

    its just like scanner sombre!

  • @grevel1376
    @grevel1376 6 лет назад

    Wow

  • @citizenraf
    @citizenraf 7 лет назад

    As in the film "Prometheus" by Ridley Scott's

  • @robot3dprinting89
    @robot3dprinting89 7 лет назад

    Wow. That is awesome.

  • @saivenu120
    @saivenu120 7 лет назад

    thanks for video, which software tool you used for it...example matalb or python ....like this

  • @BrettStevens2
    @BrettStevens2 7 лет назад

    you need to stick this on the underside of a hexacopter for large area mapping

  • @youli7339
    @youli7339 8 лет назад

    Thanks! What is the meaning of different colors?

    • @BlissFC
      @BlissFC 7 лет назад

      pretty sure its elevation

    • @youli7339
      @youli7339 7 лет назад

      Hi Tyler, thanks for the replying :)

  • @fauzijasrika
    @fauzijasrika 8 лет назад

    amazing

  • @lyken487
    @lyken487 8 лет назад

    Amazing! Thanks for sharing

  • @王家奕-c4l
    @王家奕-c4l 8 лет назад

    Hello. Very awesome job. Thanks for showing this video, and I have some questions. In ICP algorithm there are many methods for selecting corresponding points, which methods did you choose? How many miliseconds dose it cost for one scan matching?

  • @林辉-m7x
    @林辉-m7x 8 лет назад

    great job!

  • @subsonictonic
    @subsonictonic 8 лет назад

    So cool