Subjective Evaluation of Focus Pulling for the S3D Video

Article Preview

Abstract:

In this paper, we have designed two experiments to investigate the visual comfort of focus pulling for S3D video with different shooting configurations. The variables mainly includes:1) convergence setting ;2) the distance between camera and subjects;3) pulling direction of focus. Evaluation results showed that different convergence settings would affect the visual comfort during focus pulling obviously. With the increasing of convergence distance, the subjects would appear from inside to outside of the screen, and the visual comfort value of focus shifting would decrease. Our research can provide data analysis for improving the visual comfort and shooting technology of S3D videos.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

5176-5180

Citation:

Online since:

May 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] W.J. Tam, F. Speranza, S. Yano, et al. Stereoscopic 3D-TV: Visual Comfort. IEEE Transactions on Broadcasting, 2011, 57(2): 335-346.

DOI: 10.1109/tbc.2011.2125070

Google Scholar

[2] F. Speranza, W.J. Tam, R. Renaud, et al. Effect of Disparity and Motion on Visual Comfort of Stereoscopic Images. Electronic Imaging 2006. International Society for Optics and Photonics, 2006: 60550B-60550B-10.

Google Scholar

[3] J. Fournier, J. Gicquel, et al, Production Rules and Longer Effects, 3D4YOU Project, January (2011).

Google Scholar

[4] H. Ren, Z.B. Su, F. Meng, H. Li, Subjective Evaluation Method of Stereoscopic Video for the Digitizing of Dynamic Culture Resources, 6th International Conference on Automation, Robotics and Applications(ICARA 2013), Zhengzhou, 2013. 11. 23-24.

Google Scholar

[5] Rec. ITU. R BT. 500-11,Methodology for the subjective assessment of the quality of television pictures, 1974-(2002).

Google Scholar