$30 off During Our Annual Pro Sale. View Details »

Tigris: Architecture and Algorithms for 3D Perception in Point Clouds

HorizonLab
October 08, 2019

Tigris: Architecture and Algorithms for 3D Perception in Point Clouds

MICRO 2019 Lightning Talk. Presented by Tiancheng Xu.

HorizonLab

October 08, 2019
Tweet

More Decks by HorizonLab

Other Decks in Science

Transcript

  1. !1
    Tigris: Architecture and Algorithms for 

    3D Perception in Point Clouds
    Tiancheng Xu*, Boyuan Tian* 

    with Yuhao Zhu
    Department of Computer Science

    University of Rochester

    http://horizon-lab.org

    View Slide

  2. To-do: add Notre Dame Cathedral figure
    Goal: Intro
    2
    Source: https://www.nationalgeographic.com/news/2015/06/150622-andrew-tallon-notre-dame-cathedral-
    laser-scan-art-history-medieval-gothic/

    View Slide

  3. 3
    3D Reconstruction from
    Laser Scanning Data of the Cathedral
    Source: https://www.nationalgeographic.com/news/2015/06/150622-andrew-tallon-notre-dame-cathedral-
    laser-scan-art-history-medieval-gothic/

    View Slide

  4. 4
    Point Cloud Registration

    View Slide

  5. 5
    3-d Reconstruction
    Autonomous Driving Mixed Reality
    3-D Visual Computing
    Point Cloud Registration

    View Slide

  6. 6
    Real-Time
    Energy-Efficient
    Point Cloud Registration

    View Slide

  7. 7
    Identifying 

    Neighbor 

    Information
    Qi
    R

    View Slide

  8. 8
    Identifying 

    Neighbor 

    Information
    Qi
    R
    85%

    View Slide

  9. 9
    Data Structure
    Algorithms
    Hardware
    Architecture
    Tigris

    View Slide

  10. 10
    20.9X Speedup
    10.5X Power Reduction
    Performance Bottleneck

    View Slide

  11. 11
    3.5X Speedup
    3.0X Power Reduction
    End-to-end Pipeline

    View Slide

  12. 12
    Session V-A: 

    Domain Specific Accelerators
    Tuesday, 2:30 PM
    Best Paper Nominee

    View Slide