Distortion correction for the elemental images of integral imaging by introducing the directional diffuser

Xunbo Yu; Xinzhu Sang; Xin Gao; Shenwu Yang; Boyang Liu; Duo Chen; Binbin Yan; Chongxiu Yu

doi:doi:10.3788/COL201816.041001

Chinese Optics Letters, 2018, 16 (4): 041001, Published Online: Jul. 12, 2018

Distortion correction for the elemental images of integral imaging by introducing the directional diffuser Download： 734次

Xunbo Yu ^*Xinzhu Sang Xin Gao Shenwu Yang Boyang Liu Duo Chen Binbin Yan Chongxiu Yu

Author Affiliations

State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China

Figures & Tables

Fig. 1. Schematics of (a) the traditional II and (b) the separated optical system.

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Fig. 2. Reconstructed 3D image of the integral imaging. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

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Fig. 3. Distortion grid maps of the separated optical system. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

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Fig. 4. Schematics of (a) the improved traditional II and (b) the separated optical system with the directional diffuser.

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Fig. 5. Reconstructed 3D image of the II system with the directional diffuser. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

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Fig. 6. Distortion grid maps of the separated optical system with the directional diffuser. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

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Xunbo Yu, Xinzhu Sang, Xin Gao, Shenwu Yang, Boyang Liu, Duo Chen, Binbin Yan, Chongxiu Yu. Distortion correction for the elemental images of integral imaging by introducing the directional diffuser[J]. Chinese Optics Letters, 2018, 16(4): 041001.

Distortion correction for the elemental images of integral imaging by introducing the directional diffuser Download： 734次

Fig. 1. Schematics of (a) the traditional II and (b) the separated optical system.

Fig. 2. Reconstructed 3D image of the integral imaging. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

Fig. 3. Distortion grid maps of the separated optical system. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

Fig. 4. Schematics of (a) the improved traditional II and (b) the separated optical system with the directional diffuser.

Fig. 5. Reconstructed 3D image of the II system with the directional diffuser. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

Fig. 6. Distortion grid maps of the separated optical system with the directional diffuser. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

Fig. 7. Diagram of the numerical value of distortion.

Fig. 8. Schematic of the proposed floating 3D display system.

Fig. 9. Photographs of reconstructed images at different depth layers.

Fig. 10. Photographs taken at different viewing angles (see Visualization 1).

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Distortion correction for the elemental images of integral imaging by introducing the directional diffuser Download： 734次

Fig. 1. Schematics of (a) the traditional II and (b) the separated optical system.

Fig. 2. Reconstructed 3D image of the integral imaging. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

Fig. 3. Distortion grid maps of the separated optical system. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

Fig. 4. Schematics of (a) the improved traditional II and (b) the separated optical system with the directional diffuser.

Fig. 5. Reconstructed 3D image of the II system with the directional diffuser. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

Fig. 6. Distortion grid maps of the separated optical system with the directional diffuser. The distances between the reconstructed images and lens array are (a) 30, (b) 60, (c) 90, and (d) 120 mm.

Fig. 7. Diagram of the numerical value of distortion.

Fig. 8. Schematic of the proposed floating 3D display system.

Fig. 9. Photographs of reconstructed images at different depth layers.

Fig. 10. Photographs taken at different viewing angles (see Visualization 1).

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