• Acta Optica Sinica
  • Vol. 26, Issue 1, 34 (2006)
[in Chinese]*, [in Chinese], and [in Chinese]
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  • [in Chinese]
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    [in Chinese], [in Chinese], [in Chinese]. A Three-Dimensional Imaging Method Based on the Principle of Coded Aperture Imaging[J]. Acta Optica Sinica, 2006, 26(1): 34 Copy Citation Text show less

    Abstract

    Three-dimensional imaging techniques are very attractive for many applications. A non-coherent visible three-dimensional imaging method is proposed based on the principle of coded aperture imaging. It is a two-step imaging method. In the first step, the object is recorded by a cameras array which the distribution of every camera in the array is spatially coded. In the second step the object images by the cameras array are synthesized into an image according to the position, encoded images are decoded by the optical reverse projection decoding method, the stratified surface images with various depth are reconstructed. Experiments have been done to test and verify the performance of the proposed method. A camera was used to captare the images of the object successively at each coded points. The code pattern is a NRA consisting 9 coded points. Object model is composed of only two stratified planes, and is placed at the position 1.5 m away from the cameras array. High SNR reconstructed stratified decoded images of the object are obtained using computational decoding program. Experimental results prove the proposed method is feasible and viable.
    [in Chinese], [in Chinese], [in Chinese]. A Three-Dimensional Imaging Method Based on the Principle of Coded Aperture Imaging[J]. Acta Optica Sinica, 2006, 26(1): 34
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