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Build Your Own VR Display Course - SIGGRAPH 2017: Part 5
- 1. Build Your OwnVR Display Panoramic Imaging and Cinematic VR Robert Konrad Stanford University stanford.edu/class/ee267/
- 2. Summary ⢠overview ⢠panoramicimaging ⢠stereo / omnistereo panoramas ⢠camera rigs
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- 11. Panorama v StereoMovie v Stereo Panorama
- 12. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation
- 13. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation
- 14. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation
- 15. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation
- 16. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation 1 center of projection!
- 17. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation 1 center of projection!
- 18. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation 1 center of projection! center of projection
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- 30. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation Stereo stereo & no head rotation Stereo Panorama stereo & head rotation 1 center of projection!
- 31. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation Stereo stereo & no head rotation Stereo Panorama stereo & head rotation 1 center of projection! 2 centers of projection!
- 32. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation Stereo stereo & no head rotation Stereo Panorama stereo & head rotation 1 center of projection! 2 centers of projection!
- 33. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation Stereo stereo & no head rotation Stereo Panorama stereo & head rotation 1 center of projection! 2 centers of projection!
- 34. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation Stereo stereo & no head rotation Stereo Panorama stereo & head rotation 1 center of projection! 2 centers of projection!
- 35. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation Stereo stereo & no head rotation Stereo Panorama stereo & head rotation 1 center of projection! 2 centers of projection!
- 36. Image courtesy ofGoogle Jump
- 37. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation Stereo stereo & no head rotation Stereo Panorama stereo & head rotation 1 center of projection! 2 centers of projection!
- 38. Head Rotation could beIPD Inter Pupillary Distance sidebyHariLakshman(EE368)
- 39. Image courtesy ofGoogle Jump
- 40. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation Stereo stereo & no head rotation Stereo Panorama stereo & head rotation 1 center of projection! 2 centers of projection! multiple centers of projection
- 41. Image courtesy ofGoogle Jump
- 42. Image courtesy ofGoogle Jump Store image pair for each direction ď Problem: Too much data!!!
- 43. Image courtesy ofGoogle Jump Omnidirectional Stereo (ODS) Approximation Peleg et. al 2001 Ishiguro et. al 1990
- 44. Image courtesy ofGoogle Jump Omnidirectional Stereo (ODS) Approximation Peleg et. al 2001 Ishiguro et. al 1990
- 46. Comparison: Mono andStereo Panoramas Central, a.k.a. Mono Omnistereo, Multiperspective Peleg et al. 2001
- 47. Capture using SingleCamera Peleg et al. 2001 Figure 6. Toe in camera model for direct zero parallax generation. The panoramic images so created have preset zero parallax distance. Figure 7. Single camera capture of stereoscopic panoramic images, more common for real camera capture sidebyHariLakshman(EE368)
- 49. Anderson et. al,SIGGRAPH Asia 2016
- 50. Limitations! ⢠Close objects â˘Thin structures ⢠Semi-transparent surfaces ⢠Flow mismatches Anderson et. al, SIGGRAPH Asia 2016
- 51. Facebookâs Surround 360 RAWData: 17 Gb/sec Compute time: days to weeks on conventional computer, minutes to hours on data center
- 52. Facebookâs Surround 360 RAWData: 17 Gb/sec Compute time: days to weeks on conventional computer, minutes to hours on data center
- 54. Konrad et al., SIGGRAPHAsia 2017
- 55. Konrad et al., SIGGRAPHAsia 2017
- 56. Konrad et al., SIGGRAPHAsia 2017
- 57. Konrad et al., SIGGRAPHAsia 2017
- 58. Konrad et al., SIGGRAPHAsia 2017
- 60. Panorama v StereoMovie v Stereo Panorama Panorama mono & head rotation Stereo stereo & no head rotation Stereo Panorama stereo & head rotation RicohTheta horizontal-only parallax
- 61. Additional Information ⢠M.Brown, D. Lowe âAutomatic Panoramic Image Stitching using Invariant Featuresâ, IJCV 2007 ⢠autostitch: http://matthewalunbrown.com/autostitch/autostitch.html ⢠S. Peleg, M. Ben-Ezra, Y. Pritch âOmnistereo: Panoramic Stereo Imagingâ IEEE PAMI 2001 https://stanford.edu/class/ee267/
- 62. Omnistereo Panoramas Left panorama Rightpanorama Omnistereo Format Peleg et al. 2001 sidebyHariLakshman(EE368)
- 63. Zero Disparity Distance Tocontrol zero disparity distance: circularly shift left pano relative to right pano sidebyHariLakshman(EE368)
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- 66. Left panorama Right panorama Disparity Sphere-to-plane distortions OmnistereoexamplesidebyHariLakshman(EE368)