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Real-time adaptive coded aperture: Application to the compressive spectral imaging system

  • Yuhan Zhang*
  • , Tingfa Xu
  • , Xi Wang
  • , Chenguang Pan
  • , Jianhua Hao
  • , Chen Huang
  • *此作品的通讯作者
  • Beijing Institute of Technology

科研成果: 书/报告/会议事项章节 › 会议稿件 › 同行评审

摘要

Adaptive coding is a recently emerging strategy for designing coded apertures using a-priori information of target layout to improve the reconstruction accuracy of compressed information. Based on the compressive sensing imaging system, this paper proposes a method for designing adaptive coded apertures by using the low-resolution a-prior information of every spectral band of the scene. This method also enables coded apertures containing both positive and negative coding information can be implemented in a compressive spectral imaging system that uses DMD or similar device as a coding device. Compared with other designs that utilized various kinds of a-prior information, this solution does not require additional equipment and is in real-time. The simulation results show the proposed real-time adaptive coded apertures method can attain better reconstruction performance than that of a random coding method at relative high compression ratio.

源语言英语
主期刊名Optics, Photonics and Digital Technologies for Imaging Applications VI
编辑Peter Schelkens, Tomasz Kozacki
出版商SPIE
ISBN(电子版)9781510634787
DOI
出版状态已出版 - 2020
活动Optics, Photonics and Digital Technologies for Imaging Applications VI 2020 - Virtual, Online, 法国
期限: 6 4月 2020 → 10 4月 2020

丛书

姓名Proceedings of SPIE - The International Society for Optical Engineering
卷11353
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议Optics, Photonics and Digital Technologies for Imaging Applications VI 2020
国家/地区法国
市Virtual, Online
时期6/04/20 → 10/04/20

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