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Submission Guidelines

Author Timeline

5 July Abstract submission deadline(for contributed talk)
20/30 June Authors of submitted abstracts are notified of acceptance/rejection
20 June Manuscript submission to SPIE open (Only if the abstract submission is accepted)
Late June Conference program available online
5 July Early bird registration deadline
23-26 July CIOP2021 is held in Xi'an
30 July Manuscript submission deadline
30 August Authors of submitted manuscripts are notified of acceptance/rejection
30 October Conference proceeding published in SPIE Digital Library


The Proceedings of CIOP2021 will be published in the SPIE Digital Library and submitted to engineering and scientific indexes and abstract databases, including Astrophysical Data System (ADS), Chemical Abstracts (relevant content), Ei Compendex, CrossRef, DeepDyve, Google Scholar, Inspec, Portico, Scopus, and Web of Science Conference Proceedings Citation Index-Science.



Submission Guidelines (English Version)
投稿说明 (Chinese Version)
Manuscript Format PDF / Word. docx


Conditions of Acceptance

An author or coauthor will:

  • Register at the author registration rate.
  • Attend the meeting.
  • Make the presentation as scheduled in the program.
  • The presentation and submission must be substantive reports of significant original research with clear English.
  • For publish and index, abstract and manuscript submissions are both required.

Please note that:

  • You can submit only an abstract for academic communication and presentation.
  • You can just register to attend the conference, if you don't want to make any presentation or submission.


Abstract Submission Requirements

Abstract Submission Deadline: 5 July 2021

Please register and log in HUITONG CIS to submit abstract.

  • A 250-word abstract for technical review by the reviewers. Abstracts should contain enough detail to clearly convey the approach and the results of the research. These may be compiled and released prior to the meeting.
  • A 2-4 page draft manuscript (if you want to submit the manuscripts to SPIE), may be longer if desired (4-20 page is acceptable), for technical review purposes that is also suitable for publication. Please upload this draft manuscript in PDF format as the template required.
  • Only original material should be submitted.
  • An author or coauthor can only submit a manuscript to be published in the SPIE Digital Library by acceptance of abstract.


Notification of Abstract Acceptance
Abstract submission will be notified of acceptance or rejection by e-mail by 20/30 June 2021.


Manuscript Submission Requirements

Manuscript Submission Deadline: 30 July 2021

  • Please submit the manuscript to SPIE System (open soon) after receiving the Notification of Abstract Acceptance.
  • Please be aware of the following before you begin to upload:
    No less than 4-page, may be longer if desired (4-20 page is acceptable).
    Preferred file format is Microsoft Word or Postscript.
    PDF format is also acceptable.
    File types: .docx, .doc, .rtf, .ps, .prn, .pdf
    See for formatting information.
  • Please note that the manuscript might be rejected by SPIE if
    a) The manuscript is not in adherence with SPIE format specifications or does not reach SPIE on time. (SPIE will contact authors whose manuscripts have formatting problems. The authors shall be responsible for correcting any problems and submitting revisions in a timely manner.)
    b) The manuscript with too high similarity according to Crossref Similarity Check.
    c) Any no-show paper will not be published or indexed.


Notification of Manuscript Acceptance
Manuscript submission will be notified of acceptance or rejection by e-mail by 20 August 2021.


Presentation Requirements


  • 15 min for contributed oral presentations, including questions or discussion.
  • For oral speaker, please arrive the session room 30 min before your talk to upload and check your slides.
  • If an oral is "no-show", the manuscript will not be published or indexed.



  • Presenters should display paper titles, lists of authors and author affiliations on their posters. Authors must remain in the vicinity of their poster for the duration of the session to answer questions.
  • Paper numbers will be placed on the poster boards in numerical order; please find your paper number and put up your poster in the designated space.
  • Please make sure to display presenter's mobile tel. and email on the poster, because the conference staff will contact the winner of Best Poster Award, which will be selected during the poster session.
  • Tape and scissors will be provided to hang your poster.
  • Each poster must have a presenter.
  • Presenters who have not placed their poster(s) on their assigned board for the duration of the poster session, will be considered a "no show", and their manuscript will not be published or indexed.
  • Presenters must remove their posters immediately after the poster session. We will not save abandoned posters.

Poster board size: 0.96 m wide × 2.35 m high
Recommended poster size: A0 portrait orientation, 841 mm wide x 1189 mm high


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