1. How to optimize comfort in stereoscopic displays Martina Rasch, Manuel Wyss and Florian Zoubek

2. Motivation 2 [1]

3. Vergence-Accommodation Conflict 3 [2]

4. Vergence/Accommodation-Coupling 4 [3]

5. How to measure comfort? 5 [4][5]

6. Random Dot Stereograms 6 [6] vs.

7. Disparity Manipulation 7 Depth Range Disparity

8. Disparity Manipulation 8 Depth Range Disparity Comfort Zone

9. Disparity Manipulation 9 Depth Range Disparity Comfort Zone

10. Disparity Manipulation 10 Depth Range Disparity Comfort Zone

11. Creating a Metric 11 vs.

12. Quality Model 12

13. Disparity Frequency Model 13 Response [JND] Disparity [arcmin] 1 2 3 4 5 *Different for each frequency [7]

14. 14 Pipeline [8]

15. Further Applications 15 Standard stereoBackward-compatible stereo [9]

16. Disparity Mapping in Post-Production 16 [10]

17. Algorithms 17 [11] View-interpolation Multi-rigging [12]

18. Method 18 Disparity map extraction Disparity map optimization Disparity manipulation Computing Correspondence Features Minimize error and maximize comfort Warping

19. Disparity map extraction 19 [13]

20. Disparity optimization 20 [14]

21. Disparity manipulation with warping 21 [15]

22. Temporal constraints 22 [16]

23. Applications 23 [17]

24. Thank you for your attention!

25. List of Figures [1] Oculus Rift: http://pixelvolt.com/wp-content/uploads/2013/11/Oculus-Rift-GDC-2013.jpghttp://pixelvolt.com/wp-content/uploads/2013/11/Oculus-Rift-GDC-2013.jpg [2] Figure 1, Hoffman, David M., et al. "Vergence–accommodation conflicts hinder visual performance and cause visual fatigue." Journal of vision 8.3 (2008). [3] Adaptation of Figure 1, Lambooij, Marc, et al. "Visual discomfort and visual fatigue of stereoscopic displays: a review." Journal of Imaging Science and Technology 53.3 (2009): 30201-1. [4] Questionaire: selfmade (Shown questionnaire created by David M. Hoffman et. al) [5] Stopwatch: http://www.flickr.com/photos/purplemattfish/3020016417/http://www.flickr.com/photos/purplemattfish/3020016417/ [6] Random dot stereogram: http://www.jrg3.net/presentations/random_dot.jpghttp://www.jrg3.net/presentations/random_dot.jpg [7] Slide 10, http://people.csail.mit.edu/pdidyk/projects/LuminanceDisparityModel/LuminanceDisparityModel.pptxhttp://people.csail.mit.edu/pdidyk/projects/LuminanceDisparityModel/LuminanceDisparityModel.pptx [8] Figure 4, Didyk, Piotr, et al. "A perceptual model for disparity." ACM Transactions on Graphics (TOG). Vol. 30. No. 4. ACM, 2011. [9] Figure 11, Didyk, Piotr, et al. "A perceptual model for disparity." ACM Transactions on Graphics (TOG). Vol. 30. No. 4. ACM, 2011. [10] Adaptation of Figure 10, Lang, Manuel, et al. "Nonlinear disparity mapping for stereoscopic 3D." ACM Transactions on Graphics (TOG) 29.4 (2010): 75. [11] View interpolation: http://research.microsoft.com/en-us/um/people/larryz/ZitnickSig04.pdfhttp://research.microsoft.com/en-us/um/people/larryz/ZitnickSig04.pdf [12] Multi-rig: http://www.3dfocus.co.uk/3d-news-2/3d-technology/mio3d-push-for-stereo-rigs-with-3-or-more-cameras/6282http://www.3dfocus.co.uk/3d-news-2/3d-technology/mio3d-push-for-stereo-rigs-with-3-or-more-cameras/6282 [13] SIFT: http://groups.csail.mit.edu/graphics/classes/CompPhoto07/PPT/12_Phototourism.key/SIFT_fade.pnghttp://groups.csail.mit.edu/graphics/classes/CompPhoto07/PPT/12_Phototourism.key/SIFT_fade.png [14] Adaptation of Figure 1, Lang, Manuel, et al. "Nonlinear disparity mapping for stereoscopic 3D." ACM Transactions on Graphics (TOG) 29.4 (2010): 75. [15] Adaptation of Figure 14, Lang, Manuel, et al. "Nonlinear disparity mapping for stereoscopic 3D." ACM Transactions on Graphics (TOG) 29.4 (2010): 75. [16] Figure 9, Lang, Manuel, et al. "Nonlinear disparity mapping for stereoscopic 3D." ACM Transactions on Graphics (TOG) 29.4 (2010): 75. [17] Adaptation of Figures 11 and 12, Lang, Manuel, et al. "Nonlinear disparity mapping for stereoscopic 3D." ACM Transactions on Graphics (TOG) 29.4 (2010): 75. 25