DOI QR코드

DOI QR Code

Fast Estimation of Three-dimensional Spatial Light Intensity Distribution at the User Position of an Autostereoscopic 3D Display by Combining the Data of Two-dimensional Spatial Light Intensity Distributions

  • Hyungki Hong (Department of Optometry, Seoul National University of Science and Technology)
  • 투고 : 2023.12.06
  • 심사 : 2024.04.07
  • 발행 : 2024.06.25

초록

Measuring the three-dimensional (3D) spatial light intensity distribution of an autostereoscopic multiview 3D display at the user position is time-consuming, as luminance has to be measured at different positions around the user position. This study investigates a method to quickly estimate the 3D distribution at the user position. For this purpose, a measurement setup using a white semitransparent diffusing screen or a two-dimensional (2D) spatial sensor was devised to measure the 2D light intensity distribution at the user position. Furthermore, the 3D spatial light intensity distribution at the user position was estimated from these 2D distributions at different viewing distances. From the estimated 3D distribution, the characteristics of autostereoscopic 3D display performance can be derived and the candidate positions for further accurate measurement can be quickly determined.

키워드

과제정보

This research was supported by Research Program funded by the Seoul National University of Science and Technology.

참고문헌

  1. T. Okoshi, Three Dimensional Images Techniques, 1st ed. (Academic Press, USA, 1976). (Transl.: in T. Okoshi, Sanjigen Gazo Kogaku, Sangyo Tosho Publishing Group, Tokyo, Japan, 1972). 
  2. B. Javidi and F. Okano, Three-Dimensional Television, Video and Display Technologies, 1st ed. (Springer-Verlag Berlin, Germany, 2002). 
  3. J.-Y. Son and B. Javidi, "Three-dimensional imaging method based on multiview images," J. Disp. Technol. 1, 125-140 (2005). 
  4. W.-X. Zhao, Q.-H. Wang, A.-H. Wang, and D.-H. Li, "An autostereoscopic display based on two-layer lenticular lens," Opt. Lett. 35, 4127-4129 (2010). 
  5. H. Yamamoto, T. Kimura, S. Matsumoto, and S. Suyama, "Viewing-zone control of light-emitting diode panel for stereoscopic display and multiple viewing distances," J. Disp. Technol. 6, 359-366 (2010). 
  6. V. Saveljev and L. Palchikova, "Analytical model of multiview autostereoscopic 3D display with a barrier or a lenticular plate," J. Inf. Disp. 19, 99-110 (2018). 
  7. G. Borijin and H. Kakeya, "Autostereoscopic display for multiviewers positioned at different distances using time-multiplexed layered directional backlight," Appl. Opt. 60, 3353-3357 (2021). 
  8. H. Shim, D. Lee, J. Park, S. Yoon, H. Kim, K. Kim,D. Heo, B. Kim, J. Hahn,Y. Kim, and W. Jang, "Development of a scalable tabletop display using-projection based light field technology," J. Inf. Disp. 22, 285-292 (2021). 
  9. S. D. Lee and M. Kim, "LG Display deploys glassless 3D display panels onto Hyundai Motor G70," (Pulse news, Published date: Nov. 15, 2018), https://pulsenews.co.kr/view.php?year=2018&no=739267, (Accessed date: Nov. 16, 2023). 
  10. N. A. Dodgson, "Analysis of the viewing zone of the Cambridge autostereoscopic display," Appl. Opt. 35, 1705-1710 (1996). 
  11. T. Jarvenpaa and M. Salmimaa, "Optical characterization of autostereoscopic 3-D displays," J. Soc. Inf. Disp. 16, 825-833(2008). 
  12. A. Yuuki, "Viewing zones of autostereoscopic displays and their measurement methods," in Proc. 15th International Display Workshop-IDW (Niigata, Japan, Dec. 3-5, 2008), pp. 1111-1114. 
  13. A. Yuuki, S. Uehara, K. Taira, G. Hamagishi, K. Izumi, T. Nomura, K. Mashitani, A. Miyazawa, T. Koike, N. Watanabe, Y. Hisatake, T. Horikoshi, S. Miyazaki, and H. Ujike, "Influence of 3-D cross-talk on qualified viewing space in two- and multi-view autostereoscopic displays," J. Soc. Inf. Disp. 18, 483-493 (2010). 
  14. P. Boher, T. Leroux, V. C. Patton, T. Bignon, and D. Glinel, "A common approach to characterizing autostereoscopic and polarization-based 3-D displays," J. Soc. Inf. Disp. 18, 293-300 (2010). 
  15. A. Abileah, "3-D displays-technologies and testing methods," J. Soc. Inf. Disp. 19, 749-763 (2011). 
  16. H. Hong, "Simple method of characterizing the spatial luminance distribution at the user position for autostereoscopic 3-D display," J. Soc. Inf. Disp. 20, 118-122 (2012). 
  17. K.-C. Huang, Y.-H. Chou, L.-C. Lin, H. Y. Lin, F.-H. Chen, C.-C. Liao, Y.-H. Chen, K. Lee, and W.-H. Hsu, "Investigation of designated eye position and viewing zone for a two-view autostereoscopic display," Opt. Express. 22, 4751-4767 (2014). 
  18. "Information display measurements standard (IDMS) Chapter 17. 3D and stereoscopic displays," SID-ICDM (2023). 
  19. "3D display devices-Part 22-1: Measuring methods for autostereoscopic displays - optical," IEC 62629-22-1 (2016). 
  20. N. A. Dodgson, "Variation and extrema of human interpupillary distance," Proc. SPIE 5291, 36-46 (2004). 
  21. J. Yeom, S. Lim, Y. Yang, Y. Son, and K.-S. Choi, "Efficient evaluation of a three-dimensional eye-box in a near-eye display using light-field acquisition of luminance distribution," Opt. Express 31, 17304-17320 (2023).