Section 2 of the BYO3D SIGGRAPH 2010 Course

2. Representation and Display

3. Glasses-bound Stereoscopic Displays

4. Unencumbered Automultiscopic Displays

5. Source Material: Rendering and Capture

6. Emerging Technology

8. Taxonomy of 3D Displays: Immersive Head-mounted Displays (HMDs) Immersive (blocks direct-viewing of real world) Multiplexed (stereo pair with same display surface) Head-mounted (eyepiece-objective and microdisplay) Glasses-bound Stereoscopic

9. Taxonomy of 3D Displays: See-throughHead-mounted Displays (HMDs) Immersive (blocks direct-viewing of real world) See-through (superimposes synthetic images onto real world) Multiplexed (stereo pair with same display surface) Head-mounted (eyepiece-objective and microdisplay) Glasses-bound Stereoscopic

10. Taxonomy of 3D Displays: Spatial Multiplexing (e.g., Anaglyphs) Immersive (blocks direct-viewing of real world) See-through (superimposes synthetic images onto real world) Spatially-multiplexed (field-concurrent) Multiplexed (color filters, polarizers, etc.) (stereo pair with same display surface) Head-mounted (eyepiece-objective and microdisplay) Glasses-bound Stereoscopic

11. Taxonomy of 3D Displays: Temporal Multiplexing (e.g., Shutter Glasses) Immersive (blocks direct-viewing of real world) See-through (superimposes synthetic images onto real world) Spatially-multiplexed (field-concurrent) Multiplexed (color filters, polarizers, autostereograms, etc.) (stereo pair with same display surface) Temporally-multiplexed (field-sequential) (LCD shutter glasses) Head-mounted (eyepiece-objective and microdisplay) Glasses-bound Stereoscopic

12. Taxonomy of 3D Displays: Parallax Barriers NewSight MV-42AD3 42'' (1920x1080, 1x8 views) Parallax Barriers Parallax-based (uniform array of 1D slits or 2D pinhole arrays) (2D display with light-directing elements) Volumetric Unencumbered Automultiscopic (directly illuminate points within a volume) Holographic (reconstructs wavefront using 2D element)

13. Taxonomy of 3D Displays: Integral Imaging Alioscopy 3DHD 42'' (1920x1200, 1x8 views) Parallax Barriers Parallax-based (uniform array of 1D slits or 2D pinhole arrays) (2D display with light-directing elements) Integral Imaging (lenticular sheets or fly’s eye lenslet arrays) Volumetric Unencumbered Automultiscopic (directly illuminate points within a volume) Holographic (reconstructs wavefront using 2D element)

14. Taxonomy of 3D Displays: Multi-planar Volumetric Displays Parallax Barriers Parallax-based (uniform array of 1D slits or 2D pinhole arrays) (2D display with light-directing elements) Integral Imaging (lenticular sheets or fly’s eye lenslet arrays) Multi-planar Volumetric (time-sequential projection onto swept surfaces) Unencumbered Automultiscopic (directly illuminate points within a volume) Holographic (reconstructs wavefront using 2D element)

15. Taxonomy of 3D Displays: Transparent-substrate Volumetric Displays Parallax Barriers Parallax-based (uniform array of 1D slits or 2D pinhole arrays) (2D display with light-directing elements) Integral Imaging (lenticular sheets or fly’s eye lenslet arrays) Multi-planar Volumetric (time-sequential projection onto swept surfaces) Unencumbered Automultiscopic (directly illuminate points within a volume) Transparent Substrates (intersecting laser beams, fog layers, etc.) Holographic (reconstructs wavefront using 2D element)

16. Taxonomy of 3D Displays: Static Holograms Static (holographic films) capture reconstruction Parallax Barriers Parallax-based (uniform array of 1D slits or 2D pinhole arrays) (2D display with light-directing elements) Integral Imaging (lenticular sheets or fly’s eye lenslet arrays) Multi-planar Volumetric (time-sequential projection onto swept surfaces) Unencumbered Automultiscopic (directly illuminate points within a volume) Transparent Substrates (intersecting laser beams, fog layers, etc.) Holographic (reconstructs wavefront using 2D element)

17. Taxonomy of 3D Displays: Dynamic Holograms (Holovideo) Static (holographic films) Tay et al. [Nature, 2008] MIT Media Lab Spatial Imaging Group [Holovideo, 1989 – present] Parallax Barriers Parallax-based (uniform array of 1D slits or 2D pinhole arrays) (2D display with light-directing elements) Integral Imaging (lenticular sheets or fly’s eye lenslet arrays) Multi-planar Volumetric (time-sequential projection onto swept surfaces) Unencumbered Automultiscopic (directly illuminate points within a volume) Transparent Substrates (intersecting laser beams, fog layers, etc.) Holographic (reconstructs wavefront using 2D element) Dynamic (holovideo)

19. Parameterize radiance of 3D rays using a 4D light field L(u,v,s,t)Marc Levoy and Pat Hanrahan. Light Field Rendering. 1996. Steven Gortler et al. The Lumigraph. 1996.

22. For a planar 3D display, the emitted light field is a 4D function

24. Representing Multiple Views with Light Fields

25. Representing Multiple Views with Light Fields viewer moves right v v v v v v v v v b u u u u u u u u u a viewer moves up

27. For a planar 3D display, the emitted light field is a 4D function

28. Parameterized using absolute or relative two plane parameterization

30. For a general planar 3D display, the emitted light field is a 4D function

31. Light field is parameterized using intersection with two planes

33. Representation and Display

34. Glasses-bound Stereoscopic Displays

35. Unencumbered Automultiscopic Displays

36. Source Material: Rendering and Capture

37. Emerging Technology

38. Conclusion and Q & A