Easy Virtual Reality
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Presentation about how to create mobile Virtual Reality applications without any programming. Given by Mark Billinghurst on March 18th 2017 at TePapa in Wellington, New Zealand.
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Easy Virtual Reality
- 1. EASY VIRTUAL REALITY Mark Billinghurst mark.billinghurst@unisa.edu.au March 18th 2017
- 3. Ivan Sutherland (1963) • Sketchpad – first interactive graphics program
- 4. The Ultimate Display “The ultimate display would, of course, be a room within which the computer can control the existence of matter. A chair displayed in such a room would be good enough to sit in. Handcuffs displayed in such a room would be confining, and a bullet displayed in such a room would be fatal”. Ivan Sutherland, 1965
- 6. Holodeck • Star Trek: The Next Generation (1987) • Realization of Sutherland’s Ultimate Display
- 7. Virtual Reality Computer generated multi-sensory simulation of an artificial environment that is interactive and immersive.
- 9. What is Virtual Reality? Virtual reality is.. a computer technology that replicates an environment, real or imagined, and simulates a user's physical presence and environment to allow for user interaction. (Wikipedia) • Defining Characteristics • Environment simulation • Presence • Interaction
- 10. First VR Experience • “This is so real..” • https://www.youtube.com/watch?v=pAC5SeNH8jw
- 11. Key Technologies • Autonomy • Head tracking, body input • Intelligent systems • Interaction • User input devices, HCI • Presence • Graphics/audio/multisensory output • Multisensory displays • Visual, audio, haptic, olfactory, etc
- 12. Types of VR 1 2
- 13. VR History
- 15. When anything new comes along, everyone, like a child discovering the world thinks that they’ve invented it, but you scratch a little and you find a caveman scratching on a wall is creating virtual reality in a sense. Morton Helig (Hammit 1993)
- 16. Early History (30,000 BC - ) The history of VR is rooted in human’s first attempts to reproduce the world around them
- 17. 1800’s – Capturing Reality • Panoramas (1790s) • Immersive paintings • Photography (1820-30s) • Oldest surviving photo (Niépce, 1826) • Stereo imagery (1830s) • Wheatstone (1832) • Brewster (1851) • Movies (1870s) • Muybridge (1878) • Roundhay Garden Scene (1888)
- 18. Stereo Viewers Wheatstone (1832) Brewster (1860)
- 20. 3D Cinema Golden Era (1950-60s) • Polarized 3D projection or anaglyph (red/blue)
- 21. 1900s – Interactive Experiences • Early Simulators (<1960s) • Flight simulation • Sensorama (1955) • Early HMDs (1960s) • Philco, Ivan Sutherland • Military + University Research (1970-80s) • US Airforce, NASA, MIT, UNC • First Commercial Wave (1980-90s) • VPL, Virtual i-O, Division, Virtuality • VR Arcades, Virtual Boy
- 22. Link Trainer (1929 – 1950s) • Flight Simulator Training • Full six degree of freedom rotation • Force feedback and motion control • Simulated instruments • Modeling common flight conditions • Over 500,000 pilots trained
- 23. Link Trainer Video (1961) https://www.youtube.com/watch?v=0yHszBWQIsc
- 24. Early VR Experimenters (1950’s – 80’s) Helig 1956 Sutherland 1965 Furness 1970’s
- 26. Sutherland VR Display Prototype https://www.youtube.com/watch?v=NtwZXGprxag
- 27. The First Wave (1980’s – 90’s) NASA 1989 VPL 1990’s Virtuality 1990’s
- 28. Desktop VR - 1995 • Expensive - $150,000+ • 2 million polys/sec • VGA HMD – 30 Hz • Magnetic tracking
- 29. Rise of Commercial VR Companies • W Industries/Virtuality (1985 - 97) • Location based entertainment • Virtuality VR Arcades • Division (1989 – 1998) • Turn key VR systems • Visual programming tools • Virtual i-O (1993 -1997) • Inexpensive gamer HMDs • Sense8 (1990 - 1998) • WorldToolKit, WorldUp • VR authoring tools
- 30. Demo – Dactyl Nightmare (1991) https://www.youtube.com/watch?v=L60wgPuuDpE
- 31. • April 2007 Computer World • VRVoted 7th on of 21 biggest flops • MS Bob #1
- 32. Second Wave (2010 - ) • Palmer Luckey • HMD hacker • Mixed Reality Lab (MxR) • Oculus Rift (2011 - ) • 2012 - $2.4 million kickstarter • 2014 - $2B acquisition FaceBook • $350 USD, 110o FOV
- 33. Desktop VR 2016 • Graphics Desktop • $1,500 USD • >4 Billion poly/sec • $600 HMD • 1080x1200, 90Hz • Optical tracking • Room scale
- 34. Market Size
- 35. Computer Based vs. Mobile VR
- 36. Oculus Rift Sony Morpheus HTC/Valve Vive 2016 - Rise of Consumer HMDs
- 37. HTC Vive • Room scale tracking • Gesture input devices
- 38. Example HTC Vive App – Tilt Brush https://www.youtube.com/watch?v=ijukZmYFX-0
- 39. MobileVR:Google Cardboard • Released 2014 (Google 20% project) • >80 million shipped/given away • Easy to use developer tools + =
- 40. Google Cardboard (V1 and V2) • Two versions of Google Cardboard • Version 2 suitable for any type of smart phone
- 41. Many Mobile VR Viewers Available
- 42. • In 2016 – 46m possible desktop VR users vs. 400 m mobile VR users • https://thoughts.ishuman.co/vr-will-be-mobile-11529fabf87c#.vfcjzy1vf
- 43. • zxcvz
- 44. Potential for Disruption (BDMI) • asD
- 45. Why 2016 won’t be like 1996 • It’s not just VR anymore • Huge amount of investment • Inexpensive hardware platforms • Easy to use content creation tools • New devices for input and output • Proven use cases – no more Hype! • Most important: Focus on User Experience
- 46. Conclusion • Virtual Reality has a long history • > 50 years of HMDs, simulators • Key elements for VR were in place by early 1990’s • Displays, tracking, input, graphics • Strong support from military, government, universities • First commercial wave failed in late 1990’s • Too expensive, bad user experience, poor technology, etc • We are now in second commercial wave • Better experience, Affordable hardware • Large commercial investment, Significant installed user base • Will Virtual Reality be a commercial success this time?
- 48. Types of VR Experiences • Immersive Spaces • 360 Panorama’s/Movies • High visual quality • Limited interactivity • Changing viewpoint orientation • Immersive Experiences • 3D graphics • Lower visual quality • High interactivity • Movement in space • Interact with objects
- 49. Immersive Panorama • High quality 360 image or video surrounding user • User can turn head to see different views • Fixed position
- 50. Example Applications • Within – Storytelling for VR • https://with.in/ • High quality 360 VR content • New York Times VR Experience • NYTVR application • Documentary experiences • Vimeo360 • https://join.vimeo.com/360/ • Immersive 360 movies
- 51. Applications: Virtual Tours •Visualise architectural diagrams •Tools such as Autodesk, Revit supporting VR •Metricon, 3D tours
- 52. Applications: Sports and Entertainment •www.Nexvr.com •Live streaming events •NBA Basketball VR •(1 game per week) •US Open Tennis VR •Live Nation concerts
- 53. Capturing Panoramas • Stitching photos together • Image Composite Editor (Microsoft) • AutoPano (Kolor) • Using 360 camera • Ricoh Theta-S • Fly360
- 54. Capturing 360 images Kodak 360 Fly 360 Gear 360 Theta S Nikon LG 360 Pointgrey Ladybug Panono 360 Bublcam
- 55. Example: Cardboard Camera • Capture 360 panoramas • Stitch together images on phone • View in VR on Cardboard
- 57. Google Cardboard App • 7 default experiences • Earth: Fly on Google Earth • Tour Guide: Visit sites with guides • YouTube: Watch popular videos • Exhibit: Examine cultural artifacts • Photo Sphere: Immersive photos • Street View: Drive along a street • Windy Day: Interactive short story
- 58. 100’s of Google Play Cardboard apps
- 61. What You Need • Cardboard Viewer/VR Viewer • https://www.google.com/get/cardboard/ • Smart phone • Android/iOS • Authoring Tools/SDK • Google VR SDK • Unity/Unreal game engine • Non programming tools • Content • 3D models, video, images, sounds
- 62. Software Tools • Low level SDKs • Need programming ability • Java, C#, C++, etc • Example: Google VR SDK (iOS, Android) • https://developers.google.com/vr/ • Game Engines • Powerful, need scripting ability • Unity - https://unity3d.com/ • Unreal - https://www.unrealengine.com/vr • Combine with VR plugins (HMDs, input devices) • Google VR Unity plugin
- 63. Unity Interface
- 64. Tools for Non-Programmers • Focus on Design, ease of use • Visual Programming, content arrangement • Examples • Insta-VR – 360 panoramas • http://www.instavr.co/ • Vizor – VR on the Web • http://vizor.io/ • A-frame – HTML based • https://aframe.io/ • ENTiTi – Both AR and VR authoring • http://www.wakingapp.com/ • Eon Creator – Drag and drop tool for AR/VR • http://www.eonreality.com/eon-creator/
- 66. InstaVR •http://www.instavr.co/ •Free, fast panorama VR, deploy to multi platforms
- 67. Demo - Using InstaVR https://www.youtube.com/watch?v=M2C8vDL0YeA
- 69. Development Flow •Collect assets •360 panoramas, video, images •Upload to web repository •InstaVR account •Add content flow •links, hotspots, text content •Test in browser •Publish to platform: •Android, IOS, Gear VR, Web, Daydream, Oculus Rift, HTC Vive, Playstation VR
- 70. Getting Started • Collect assets • Images, video, panoramas • Create account
- 71. Process • 1. Authoring • Upload content and create links • 2. Branding • Create icon, splash image, etc • 3. Create Screens • Home screen, launch experience • 4. Package into application • Create Android .apk file, iOS, etc • 5. Download to device
- 72. 1. Authoring • Process • Upload content • Load panorama images • Create links between images • Add information hotspots
- 73. InstaVR Interface • Web based interface
- 74. Upload Content • Select “Click to Add VR Contents” button • Upload desired content • File chooser • Panorama images • Select files you want in app
- 75. Create Links • Select “+Link” button • Position, size link, add icon • Add link destination image • Image jumped to when link selected
- 76. Create Information Hotspot • Select “+Hotspot” • Position and Size • Add pop-up image
- 77. 2. Branding • Create app icon and splash screens
- 78. 3. Screens • Create home screen and start process
- 79. 4. Package • Creates executable application • Select platform you want to deploy to • Currently Android, iOS, GearVR • Click package button and wait • Note – takes a long time in free version
- 80. 5. Download to Device • Select download tab • Select QR code • Scan code on phone, follow instructions
- 81. 3D VR scenes using ENTiTi
- 82. Entiti • https://www.wakingapp.com/ • Stand alone application for VR/AR authoring • Download for Windows/Mac • Works with Entiti mobile application • Android, iOS versions • Delivers multiple VR experiences • 360 panorama, 3D environments • Template based VR • Visual programming for behaviours
- 84. ENTiTi /Waking App: VR
- 86. Entiti Creator • Visual design tool for VR • Create project • Pick VR template • Add assets to project • Assemble scene • Add interactivity • Publish to mobile
- 87. Demo Video: Entiti Creator https://www.youtube.com/watch?v=-tLRlmcLLPA
- 88. Using Entiti Creator 1. Login 2. Select Project type/template 3. Add assets to asset library 4. Drop assets into VR scene 5. Add behaviours (optional) 6. Publish and view on mobile
- 90. 2. Select Project Type Virtual Reality Project name Choose “VR Images Presentation”
- 92. 3. Adding Assets to Library In library, import all T-shirt images (any square images)
- 93. Asset Library Library is now updated with new assets
- 94. 4. Drop Assets in Scene Double click on items to insert T-shirt images
- 95. Drop Assets into Scene insert T-shirt images
- 97. 5. Select Logic to Add Behaviours
- 98. Demo: Using Entiti Logic https://www.youtube.com/watch?v=3OeBkdhzMXs
- 99. 6. Mobile App Preview: ENTiTi Search in ENTiTi: name of your project Select “Virtual Reality”
- 100. Mobile App Preview Experience • Hands-free navigation • Insert in google cardboard
- 101. Demo: Virtual Shoe Store https://www.youtube.com/watch?v=LxfdG3AO3o4
- 102. Vizor: Web based VR
- 103. Vizor • http://www.vizor.io/ • Web based full featured VR development • 360 panorama, 3D environment, interaction • Visual programming • Deploy to WebGL - just share URL to run, no app needed
- 104. Vizor Interface
- 105. Demo: Getting Started with Vizor https://www.youtube.com/watch?v=_FvWtFyeNss
- 106. Visual Programming • Select Program Tab • Connect visual elements together
- 107. Demo: Visual Programming with Vizor https://www.youtube.com/watch?v=yuSy9CSl4i8
- 108. Publish • Select publish tab • Public/private scene • Generate url • E.g. http://vizor.io/billinghurst/desert • View in browser • Desktop, mobile, etc
- 109. VR Research
- 110. Many Areas for VR Research • Display • Wide field of view, new display technologies • Tracking • Precise tracking, wide area • Interaction • Natural gesture interaction, human factors • Authoring Tools • Content capture, authoring in VR • Applications • Collaboration, large scale VR
- 111. Bare Hands • Using computer vision to track bare hand input • Creates compelling sense of Presence, natural interaction • Challenges need to be solved • Not having sense of touch • Line of sight required to sensor • Fatigue from holding hands in front of sensor
- 113. Eye Tracking • Technology • Shine IR light into eye and look for reflections • Advantages • Provides natural hands-free input • Gaze provides cues as to user attention • Can be combined with other input technologies
- 114. Example: FOVE VR Headset • Eye tracker integrated into VR HMD • Gaze driven user interface, foveated rendering • https://www.youtube.com/watch?v=8dwdzPaqsDY
- 115. Pedestrian Devices • Pedestrian input in VR • Walking/running in VR • Virtuix Omni • Special shoes • http://www.virtuix.com • Cyberith Virtualizer • Socks + slippery surface • http://cyberith.com
- 117. Social VR • Facebook Social Virtual Reality, AltspaceVR • Bringing Avatars into VR space • Natural social interaction
- 118. Demo: Facebook Social VR https://www.youtube.com/watch?v=yxHwWHHg4Vs
- 119. Conclusion
- 120. Conclusion • VR has a long history • Early prototypes from 1960’s onwards • VR is having second phase of commercial success • Projected to grow to over $120B market by 2020 • Mostly mobile VR in near term • It is easier than ever before to develop VR apps • Multiple easy to use tools for non-programmers • Powerful developer tools for programmers • There are many opportunities for VR research • Collaboration, interaction, navigation, etc
- 121. Thank you