Publication:All accepted papers,after registered and presented, will be published into Conference Proceedings by SPIE, and submitted for Web of Science Conference Proceedings Citation Index Science, Scopus, Ei Compendex, etc.IWPR 2016-2020 conference proceedings were published by SPIE and indexed by Ei Compendex and Scopus. = Submission Methods:Full Paper (publication and oral presentation)Abstract (oral presentation only)Electronic Submission System (.pdf) http://www.easychair.org/conferences/?conf=iwpr2021 Any questions about submission, please send email to: This email address is being protected from spambots. You need JavaScript enabled to view it.