YANG Yong, XU Yu-ping, ZHAO Xing, BU Jing, YUAN Xiao-cong. Parameter matching of three dimensional display based on space of corresponding image point transformation[J]. Editorial Office of Optics and Precision Engineering, 2012,20(5): 1084-1089
YANG Yong, XU Yu-ping, ZHAO Xing, BU Jing, YUAN Xiao-cong. Parameter matching of three dimensional display based on space of corresponding image point transformation[J]. Editorial Office of Optics and Precision Engineering, 2012,20(5): 1084-1089 DOI: 10.3788/OPE.20122005.1084.
Parameter matching of three dimensional display based on space of corresponding image point transformation
Three-dimensional scene is the mirror image of recording scene in a traditional integral imaging system. However
when a camera array is employed to capture elemental images
it can not be reconstructed correctly becaused of the mismatch between the parameters of lens array and the parameters of camera array. In order to rebuild a new relationship between the reconstructed image distance and the parameters of elemental images
a new method by using the Space of Corresponding Image Points (SCIP) to calculate the reconstructed image distance is proposed. In this method
the SCIP is a function of the object distance of scene
the focal length of camera and other parameters. It is equivalent to the lens array in the process of image reconstruction. By transforming the SCIP matched with the parameters of lens array
the scene with different reconstracted image distances can be reconstructed exactly. By experiments
this paper verifies that different SCIPs can result in different reconstructed image distances theoretically and experimentally.
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references
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