A compound-eye imaging system with irregular lens-array arrangement

作者: Ryoichi Horisaki , Yoshizumi Nakao , Takashi Toyoda , Keiichiro Kagawa , Yasuo Masaki

DOI: 10.1117/12.796698

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摘要: TOMBO (Thin Observation Module by Bound Optics) is a compound-eye imaging system inspired visual organ of insects. has various advantages over conventional systems. However, to demonstrate applicability as an system, high-resolution significant and unavoidable. In this study, with irregular lens-array arrangement proposed method integrating super-resolution process depth acquisition three-dimensional objects presented. The improves image resolution for far objects, because it can alleviate degeneration of the sampling points on caused regular lens array in system. An experimental 1.3 mm focal length lens, 0.5 pitch lenses, diameter aperture, 3 × units, 160 pixels per unit, 3.125 μm pixel. target planar object located at 5 m from simulation result shows that coverage ratio points, PSNR super-resolved image, error estimation are improved 50%, dB, 56%, respectively. 3.2 18% contrast 123 lp/mm center unit 0.38 processing.

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