Augmented Reality Presentation in ICISTS 2011
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Going Out Research in Mobile Augmented
RealityMark Billinghurst
HIT Lab NZ University of Canterbury
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Augmented Reality (Azuma 97)
Combines Real and Virtual Images- Both can be seen at the same time
Interactive in real-time- The virtual content can be interacted
with Registered in 3D
- Virtual objects appear fixed in space
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1999: AR Face to Face Collaboration
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Siggraph 99 Demo
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$5,000CPU: 300 MhzHDD; 9GBRAM: 512 mbCamera: VGA 30fpsGraphics: 500K poly/sec
1998: SGI O2 2008: Nokia N95
$500CPU: 332 MhzHDD; 8GBRAM: 128 mbCamera: VGA 30 fpsGraphics: 2m poly/sec
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Evolution of Mobile AR
Wearable AR
Handheld AR Displays
Camera phone
1995 1997 2001 2003 2004
Camera phone- Self contained AR
WearableComputers
PDAs-Thin client AR
PDAs-Self contained AR
Camera phone- Thin client AR
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Mobile Phone AR Mobile Phones
camera processor display
AR on Mobile Phones Simple graphics Optimized computer vision Collaborative Interaction
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Collaborative AR
AR Tennis Two user game Audio + haptic
feedback Bluetooth
messaging
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AR Tennis
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Mobile AR
Txt message to download AR application (200K) See virtual content popping out of real paper
advert Tested May 2007 by Saatchi and Saatchi
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Mobile AR: Touring Machine (1997)
University of Columbia Feiner, MacIntyre, Höllerer, Webster
Combines See through head mounted display GPS tracking Orientation sensor Backpack PC (custom) Tablet input
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MARS View
Virtual tags overlaid on the real world “Information in place”
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2008 - Location Aware Phones
Nokia NavigatorMotorola Droid
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Real World Information Overlay Tag real world locations
GPS + Compass input Overlay graphics data on live video
Applications Travel guide, Advertising, etc
Eg: Mobilizy Wikitude Android based, Public API released
Other companies Layar, AcrossAir, Tochnidot, RobotVision,
etc
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Layar – www.layar.com iPhone, Android > 2 million downloads 1500+ information layers
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HIT Lab NZ Outdoor AR Platform
Cross platform Android, iPhone
3D onsite visualization Intuitive user interface
Positions content in space Camera, GPS, compass
Client/Server software architecture Targeting museum guide/outdoor site
applications
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Prototype: Earthquake Reconstruction
See past, present and future building designs
Earthquake survivor stories shown on map view
Collect user comments Android platform
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Benefits of Mobile AR Making the invisible visible
Geo-located services/information Ease interaction with virtual content
Tangible/physical interaction Reduce cognitive load
Intuitive spatial organization of information
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Mobile AR Today Smart Phones (450+ million in 2011)
Cameras, GPS, Compass, Gyroscope Sensors
Fast CPU, GPU chips Free developer kits
Layar, Junaio, outdoor SDKs Qualcomm QCAR vision tracking SDK
User-generated content Flickr, Sketch-up, YouTube, Twitter, etc
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$784 million USD in 2014
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Looking to the Future
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Directions for Future Research Enabling Technologies
Displays, tracking, information filtering User Experience
Remove social boundaries, increasing ease of use
Crossing Boundaries AR + other interface metaphors
Social Augmented Reality AR 2.0, AR everywhere
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Tri-corder Problem Handheld AR
Social boundaries Not always available
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Future Displays
Always on, unobtrusive
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Contact Lens Display Babak Parviz
University Washington MEMS components
Transparent elements Micro-sensors
Challenges Miniaturization Assembly Eye-safe
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AR User Experience
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Crossing Boundaries
Jun Rekimoto, Sony CSL
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Invisible Interfaces
Jun Rekimoto, Sony CSL
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The MagicBook
Reality VirtualityAugmented Reality (AR)
Augmented Virtuality (AV)
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ubiHome @ GIST
ubiHome
What/When/How
Where/When
Media services
Who/What/When/How
ubiKey
Couch SensorPDA
Tag-it
Door Sensor
ubiTrack
When/HowWhen/HowWho/What/When/How
Light service MR window
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CAMAR - GIST
(CAMAR: Context-Aware Mobile Augmented Reality)
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Ubiquitous AR (GIST, Korea)
How does your AR device work with other devices?
How is content delivered?
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Reality Virtual Reality
Terminal
Ubiquitous
Desktop AR VR
Milgram
Weiser
UbiComp
Mobile AR
Ubi AR
Ubi VR
From: Joe Newman
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Reality
VR
Ubiquitous
Terminal
Milgram
Weiser
Single User
Massive Multi User
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Multi-user AR Interfaces
10 years of Collaborative AR – 2 to 8 users cf MSN Chat 29m, Skype 17m, Second Life 50K
Mobile/handheld AR scales to high number of users New applications, infrastructure, content
distribution…
19962 users
19994 users
20048 users
2018?? users
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Social Augmented Reality
Public and private annotations everywhere
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BASIC VIEW
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PERSONAL VIEW
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Augmented Reality 2.0 Infrastructure
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Social Implications Privacy
Who can see my information? Reliability (Wikipedia effect)
How truthful is the information? Just in time education
Information without learning? Attention Becomes a Valuable
Commodity Hyperconnectivity = time slicing
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Conclusions• Mobile AR enhances interaction with real
world• Many possible applications/commercial
possibilities• Important research problems need to be
solved–Enabling Technologies–Experience Design–Crossing Boundaries–Social Augmented Reality