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  • 标题:Motion-invariant Coding Using a Programmable Aperture Camera
  • 本地全文:下载
  • 作者:Toshiki Sonoda ; Hajime Nagahara ; Rin-ichiro Taniguchi
  • 期刊名称:Information and Media Technologies
  • 电子版ISSN:1881-0896
  • 出版年度:2014
  • 卷号:9
  • 期号:3
  • 页码:323-331
  • DOI:10.11185/imt.9.323
  • 出版社:Information and Media Technologies Editorial Board
  • 摘要:A fundamental problem in conventional photography is that movement of the camera or captured object causes motion blur in the image. In this research, we propose coding motion-invariant blur using a programmable aperture camera. The camera realizes virtual camera motion by translating the opening, and as a result, we obtain a coded image in which motion blur is invariant with respect to object velocity. Therefore, we can reduce motion blur without having to estimate motion blur kernels or requiring knowledge of the object speed. We model a projection of the programmable aperture camera and also demonstrate that our proposed coding works using a prototype camera.
  • 关键词:computational photography;coded aperture;image reconstruction;motion-invariant imaging
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