Resolution analysis of Fourier Hologram using integral imaging

  • Chen, Ni (School of Electrical & Computer Engineering, Chungbuk National University) ;
  • Park, Jae-Hyeung (School of Electrical & Computer Engineering, Chungbuk National University) ;
  • Kim, Nam (School of Electrical & Computer Engineering, Chungbuk National University)
  • Published : 2009.10.20

Abstract

We present an analysis on the quality factors of the Fourier hologram generated from multiple orthographic view images of three-dimensional object. In the analysis, we analyze both the maximum size of the reconstructed object and its spatial resolution. For the maximum size of the reconstruction, we found that the main factor is the orthographic projection angle interval. Too large projection angle interval causes overlapping in the reconstruction space domain. For the spatial resolution, there are three factors, i.e. the capturing lens array pitch which determines the spatial sampling rate of the original three-dimensional objects, the maximum orthographic projection angle, and the spatial frequency bandwidth of the object. The dominant factor is determined by the relationship between those three factors.

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