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Enhancing New Media Virtually: VR Objects, Panoramas and 3D Photography
6
Stereopsis:
The Foundation of 3D Photography
Problem #1
Application of 3D Photography
2 pictures
Separated by about 3 inches (70mm)
Up to 10% of population is ‘stereo blind’
Different than depth perception
Problem #2
Art
Architecture
Engineering
Medicine
Anything with depth
“To show the utter absurdity of many wide-spread misconceptions, as, for instance, that stereoscopic photographs are of importance mainly as a means for amusement and entertainment rather than for education.”
Stereoscopic/3D Photography
“To give an example of intelligent appreciation of stereoscopic views as well as their possibilities to a person who does appreciate them.”
Parallax is my Friend
Problem #3
Object Examples
http://jaredjared.com/vr/book1/book1.html
“To show, what few people know, - the correct way to use stereoscopic views.”
http://jaredjared.com/vr/book2/book2.html
http://jaredjared.com/vr/mourner/mourner.html
http://jaredjared.com/vr/pot/pot.html
Object 2 VR
Oliver Wendell Holmes
1904
Source Images
Viewing 3D
Stereo Viewers
Object Rigs
Head Mounted Displays
VR Objects
3D Glasses
Active Shutter
Polarized
Anaglyph
Pulfrich
ChromaDepth
Panorama Examples
http://www.360cities.net/gigapixel/strahov-library.html
http://fromcastletocastle.com/pano/m1.html
http://fromcastletocastle.com/pano/galata.html
3D TV
Pano 2 VR
Lenticular / Autostereoscopic
Spherical Panorama
Source Images
Taking 3D Pictures
Stereo Cameras
Cylindrical Panorama
Beam Splitter
PTGui
Twin Cameras
Source Images
Panoramic Rigs
Slider-Bar / Cha-Cha Stereo
Two images with same camera
Must be no movement in scene
30:1 Rule
70mm for normal
Macro or Hypostereoscopy
Hyperstereoscopy – The Miniature Effect
Mirror Panorama
Computer Generated
‘Virtual’ Camera
Depth Map
Grayscale image
Created from Software
Used for ChromaDepth
http://www.gopano.com/video/MTA4NTc
GigaPan
3D Video Cameras
http://gigapan.com/gigapans/72802
Sweep Panoramas
Post Processing 3D
Start with 2 Pictures
Types of Panoramas
Cylindrical Panoramas
360° horizontally / up to 120° vertically
Cubic/Spherical Panoramas
360° horizontally / 180° vertically
Enhancing New Media Virtually: VR Objects, Panoramas and
3D Photography
Parallax is the Enemy
StereoPhoto Maker
No Parallax Error
Parallax is the Enemy
StereoMovie Maker
Parallax Error
ChromaDepth
VR Panoramas
Jared E. Bendis
Creative New Media Officer
Case Western Reserve University
Thank You
Questions?
jared.bendis@case.edu
http://jaredjared.com/