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Design and Implementation of High-Resolution Integral Imaging Display System using Expanded Depth Image

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초록

For 3D display applications, auto-stereoscopic display methods that can provide 3D images without glasses have been actively developed. This paper is concerned with developing a display system for elemental images of real space using integral imaging. Unlike the conventional method, which reduces a color image to the level as much as a generated depth image does, we have minimized original color image data loss by generating an enlarged depth image with interpolation methods. Our method was efficiently implemented by applying a GPU parallel processing technique with OpenCL to rapidly generate a large amount of elemental image data. We also obtained experimental results for displaying higher quality integral imaging rather than one generated by previous methods.

Abstract

For 3D display applications, auto-stereoscopic display methods that can provide 3D images without glasses have been actively developed. This paper is concerned with developing a display system for elemental images of real space using integral imaging. Unlike the conventional method, which reduces a color image to the level as much as a generated depth image does, we have minimized original color image data loss by generating an enlarged depth image with interpolation methods. Our method was efficiently implemented by applying a GPU parallel processing technique with OpenCL to rapidly generate a large amount of elemental image data. We also obtained experimental results for displaying higher quality integral imaging rather than one generated by previous methods.

참고문헌 (17)

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  8. J. S Jeong, "Development of a real-time integral imaging display system based on graphics processing unit parallel processing using a depth camera", Optical Engineering, 53(1), pp.015103~ (2014)[DOI]
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  16. nVidia, "CUDA C programming guide" (2014)
  17. nVidia, "OpenCL programming guide for the CUDA architecture" (2010)

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