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

MICRO 2019 Lightning Talk. Presented by Tiancheng Xu.

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
   

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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/
   

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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/
   

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4. 4
   Point Cloud Registration
   

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

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

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7. 7
   Identifying 

   Neighbor 

   Information
   Qi
   R
   

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8. 8
   Identifying 

   Neighbor 

   Information
   Qi
   R
   85%
   

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9. 9
   Data Structure
   Algorithms
   Hardware
   Architecture
   Tigris
   

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

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

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12. 12
    Session V-A: 

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

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