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Holo3D GIS
Leveraging Microsoft HoloLens in 3D Geographic
Information
Yadev Jayachandran, Dept. of Computer Science & Engineering, TOC16CS059
Ever wondered how the world
would be if holograms were
real?
2
Microsoft HoloLens
3
Mixed Reality
4
Mixed Reality
 Combining multiple
realities
 Experiencing virtual as
real
5
Microsoft HoloLens
 Head mount computer
 Gesture, gaze & voice
controlled
 Combines multiple realities
6
Microsoft HoloLens 2: Intro video 7
Hardware
Sensors
 1 inertial measurement unit
(IMU)
 4 environment
understanding cameras
 1 depth camera
 2MP photo / HD video
camera
 Mixed reality capture
 4 Microphones
 1 Ambient light sensor
8
Geographic Information System
9
Intro to Geographic Information System
 Store, manipulate, analyze, manage, and
present spatial or geographic data
 Ortho-recti鍖ed imagery (from UAV,
satellites etc.)
 Navigation & study of terrains
10
Current system
Mapinfo Pro
11
GRASS GIS ArcGIS QGIS
What if we mix the two?
12
HOLO3D GIS
HoloLens GIS+
3D
13
SYSTEM ARCHITECTURE
14
Final point
A one-line description of it
15
3D ASSET CREATION
USING THE 2D DATA
16
Final point
A one-line description of it
17
MODEL FORMAT
GENERALISATION
18
Final point
A one-line description of it
19
INTERACTIVE DESIGN
20
Final point
A one-line description of it
21
DEPLOYMENT
22
Final point
A one-line description of it
23
AND THE RESULT
24
NASA & Microsoft collaborative project: OnSight 25
Wait, theres an issue...
26
GIS is a huge amount of data, and when
rendered realtime, it might crash the
machine
27
OPTIMIZING FOR LARGE
SCENES
28
Final point
A one-line description of it
29
 CPU utilization reduced from 71% to 47%
 GPU utilization reduced from 35% to 23%
 PC GPU utilization increased from 0% to 15%
IMPACT
30
Real-world
Applications
 Learning extra-terrestrial worlds
 Understanding places that are
unreachable for man
 Deep-sea exploration & research
31
Conclusion
32
References
 https://www.jpl.nasa.gov/news/news.php?feature=4451
 https://docs.microsoft.com/en-us/windows/mixed-reality/hololens-
hardware-details
 https://docs.microsoft.com/en-us/windows/mixed-reality/gaze
 https://docs.microsoft.com/en-us/windows/mixed-reality/understa
nding-performance-for-mixed-reality
 https://www.intel.com/content/www/us/en/tech-tips-and-tricks/virt
ual-reality-vs-augmented-reality.html
 https://gis.usc.edu/blog/all-about-3d-gis/
33
WE ARE CHANGING
THE WORLD WITH
TECHNOLOGY
- Bill Gates
Co-Founder of Microsoft
34
Thank you.
Presented by,
Yadev Jayachandran 35

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