• Acta Optica Sinica
  • Vol. 38, Issue 6, 0611002 (2018)
Yanyangshuo Liu1、2、3, Bin Liu2、3、*, and Jinxiao Pan2、3
Author Affiliations
  • 1 College of Science, North University of China, Taiyuan, Shanxi 0 30051, China
  • 2 Shanxi Provincial Key Laboratory of Signal Capturing and Processing, North University of China, Taiyuan, Shanxi 0 30051, China
  • 3 National Key Laboratory for Electronic Measurement Technology, Taiyuan, Shanxi 0 30051, China
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    DOI: 10.3788/AOS201838.0611002 Cite this Article Set citation alerts
    Yanyangshuo Liu, Bin Liu, Jinxiao Pan. Synthetic Aperture Imaging Algorithm Via Foreground Removing[J]. Acta Optica Sinica, 2018, 38(6): 0611002 Copy Citation Text show less
    Layered expression for edge disparity in all EPIs according disparity
    Fig. 1. Layered expression for edge disparity in all EPIs according disparity
    Foreground depth propagation image of camera view
    Fig. 2. Foreground depth propagation image of camera view
    Foreground labeled image of camera view
    Fig. 3. Foreground labeled image of camera view
    Camera view images after removing foreground occlusion
    Fig. 4. Camera view images after removing foreground occlusion
    Relationship between disparity and view shifted in EPI
    Fig. 5. Relationship between disparity and view shifted in EPI
    Camera view images on the specific depth plane after removing occlusion
    Fig. 6. Camera view images on the specific depth plane after removing occlusion
    Algorithm workflow
    Fig. 7. Algorithm workflow
    Reconstructed results of outdoor occluded objects with the traditional synthetic aperture imaging and our algorithm. (a) Image of camera view in the Disney dataset; (b) an foreground labeled image of camera view, the foreground disparity range is about [10.5,13.2]; (c) reconstructed images with the traditional synthetic aperture imaging, focusing on the red frame areas, respectively; (d) reconstructed images with our algorithm, focusing on the same red frame areas, respectively, and the disparit
    Fig. 8. Reconstructed results of outdoor occluded objects with the traditional synthetic aperture imaging and our algorithm. (a) Image of camera view in the Disney dataset; (b) an foreground labeled image of camera view, the foreground disparity range is about [10.5,13.2]; (c) reconstructed images with the traditional synthetic aperture imaging, focusing on the red frame areas, respectively; (d) reconstructed images with our algorithm, focusing on the same red frame areas, respectively, and the disparit
    (a) Foreground depth propagation image of camera view; (b) foreground labeled image of camera view
    Fig. 9. (a) Foreground depth propagation image of camera view; (b) foreground labeled image of camera view
    Images after removing foreground plants from scene
    Fig. 10. Images after removing foreground plants from scene
    Details of reconstructed CD cases behind the plant with different algorithms. (a1) The traditional synthetic aperture imaging, focusing on the left CD case; (a2) the traditional synthetic aperture imaging, focusing on the right CD case; (b1) our algorithm, focusing on the left CD case; (b2) our algorithm, focusing on the right CD case; (c1) the algorithm in ref.[12], focusing on the left CD case; (c2) the algorithm in ref.[12], focusing on the right CD case
    Fig. 11. Details of reconstructed CD cases behind the plant with different algorithms. (a1) The traditional synthetic aperture imaging, focusing on the left CD case; (a2) the traditional synthetic aperture imaging, focusing on the right CD case; (b1) our algorithm, focusing on the left CD case; (b2) our algorithm, focusing on the right CD case; (c1) the algorithm in ref.[12], focusing on the left CD case; (c2) the algorithm in ref.[12], focusing on the right CD case
    PSNR of reconstructed CD cases images with different algorithms
    Fig. 12. PSNR of reconstructed CD cases images with different algorithms
    Yanyangshuo Liu, Bin Liu, Jinxiao Pan. Synthetic Aperture Imaging Algorithm Via Foreground Removing[J]. Acta Optica Sinica, 2018, 38(6): 0611002
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