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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
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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
  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/
  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/
  4. 4 Point Cloud Registration

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

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

  7. 7 Identifying 
 Neighbor 
 Information Qi R

  8. 8 Identifying 
 Neighbor 
 Information Qi R 85%

  9. 9 Data Structure Algorithms Hardware Architecture Tigris

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

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

  12. 12 Session V-A: 
 Domain Specific Accelerators Tuesday, 2:30 PM

    Best Paper Nominee