Intelligent 3D Technologies and Augmented Reality: Proceedings of the Fifth International Conference on 3D Imaging Technologies--Multidimensional Sign

Roumen Kountchev, Ph.D., D. Sc., is a professor at the Faculty of Telecommunications, Department of Radio Communications and Video Technologies at the Technical University of Sofia, Bulgaria. His scientific areas of interest are: digital signal and image processing, image compression, multimedia watermarking, video communications, pattern recognition and neural networks. Prof. Kountchev has 450 papers published in magazines and conference proceedings; 20 books; 48 book chapters; and 20 patents. At present, he is a member of Euro Mediterranean Academy of Arts and Sciences and the president of the Bulgarian Association for Pattern Recognition (member of IAPR). He has been a plenary speaker at more than 30 international scientific conferences and symposia and edited several books published in Springer SIST series and was a co-editor of Special Issues for Symmetry MDPI.

Prof. Srikanta Patnaik is presently working as director of Interscience Institute of Management & Technology, Bhubaneswar, India. He has received his Ph. D. (Engineering) on Computational Intelligence from Jadavpur University, India in 1999. He has supervised 32 Ph. D. Theses and more than 60 Master theses in the area of Computational Intelligence, Soft Computing Applications and Re-Engineering. Dr. Patnaik has published more than 100 research papers in international journals and conference proceedings. He is author of 3 text books and more than 100 edited volumes and few invited book chapters, published by leading international publisher like IEEE, ACM, Elsevier, Springer-Verlag, Kluwer Academic, SPIE, IOS Press and others. Dr. Patnaik is the Editor-in-Chief of International Journal of Information and Communication Technology and International Journal of Computational Vision and Robotics published by Inderscience Publishing House, England and also Editor-in-chief of Book Series on "Modeling and Optimization in Science and Technology" published by Springer, Germany. He is the Editor of Journal of Information and Communication Convergence Engineering, published by Korean Institute of Information and Communication Convergence Engineering. Prof. Patnaik is a Guest Professor to Hunan University of Finance and Economics, Changsha and Kunming University of Science and Technology, Kunming, China and visiting professors to some of the B-Schools of Europe and South East Asia. He is a member of Institute of Electrical and Electronics Engineering (IEEE) and Association for Computing Machinery (ACM). He is also Fellow of IETE, Life Member of ISTE, and CSI. Dr. Patnaik has visited various countries such as Japan, China, Hong Kong, Singapore, Indonesia, Iran, Malaysia, Philippines, South Korea, United Arab Emirates, Morocco, Algeria, Thailand and Vietnam for delivering Key note addresses at various conferences and symposiums.

Yingkai Liu is the dean of the Institute of Physics and Electronic Information at Yunnan Normal University. He obtained his M.S. degree in condensed matter physics from Yunnan University in 1998 and Ph.D. in condensed matter physics in 2002 from Nanjing University. He then did his postdoctoral research in the Center of Super-Diamond and Advanced Films (COSDAF) at City University of Hong Kong before joining Yunnan Normal University. He visited City University of Hong Kong from Sep. to Jun 2019 and Rice University from February to December 2018. His research interests include nanomaterial synthesis and characterization and nanodevice fabrication for photodetectors, gas sensors, environment, and biomedical applications. Up to now, he has published 78 articles in the world-famous journals such as Advanced Materials, Advanced Optical Materials, Sensors and Actuators B, Applied Physics Letters, and Nanomaterials, etc. His papers were cited 1800 times by other people.

Roumiana Kountcheva got her M.Sc. and Ph.D. at the Technical University of Sofia, Bulgaria, and in 1992, she got the title Senior Researcher. At present, she is the vice-president of TK Engineering, Sofia. She had postgraduate trainings in Fujitsu and Fanuc, Japan. Her main scientific interests are in image processing, image compression, digital watermarking, pattern recognition, image tensor representation, neural networks, CNC, and programmable controllers. She has more than 200 publications and 5 international patents (EU and USA). R. Kountcheva was the plenary speaker at 23 international scientific conferences and scientific events. She edited several books published in Springer SIST series and is a co-editor of Special issues for Symmetry MDPI.

Roumen Kountchev, Ph.D., D. Sc.，是保加利亞索非亞技術大學電信學院無線通信與視頻技術系的教授。他的研究領域包括：數位信號與影像處理、影像壓縮、多媒體水印、視頻通信、模式識別和神經網絡。Kountchev教授已在期刊和會議論文集中發表了450篇論文；出版了20本書籍；48個書章；以及20項專利。目前，他是歐洲地中海藝術與科學學院的成員，並擔任保加利亞模式識別協會的會長（IAPR成員）。他曾在30多個國際科學會議和研討會上擔任全體發言人，並編輯了幾本在Springer SIST系列出版的書籍，還擔任了Symmetry MDPI的特刊共同編輯。

Srikanta Patnaik教授目前擔任印度布巴內斯瓦爾的Interscience Institute of Management & Technology的主任。他於1999年在印度賈達夫普大學獲得計算智能的工程博士學位。他指導了32篇博士論文和60多篇碩士論文，專注於計算智能、軟計算應用和再工程。Patnaik博士在國際期刊和會議論文集中發表了100多篇研究論文。他是3本教科書的作者，並編輯了100多本專著和幾個受邀書章，這些作品由IEEE、ACM、Elsevier、Springer-Verlag、Kluwer Academic、SPIE、IOS Press等知名國際出版社出版。Patnaik博士是《國際信息與通信技術期刊》和《國際計算視覺與機器人學期刊》的主編，這些期刊由英國Inderscience Publishing House出版，並且是由德國Springer出版的《科學與技術中的建模與優化》書系的主編。他還是《信息與通信融合工程期刊》的編輯，該期刊由韓國信息與通信融合工程學會出版。Patnaik教授是中國長沙的湖南財經大學和昆明的昆明科技大學的客座教授，並且是一些歐洲和東南亞商學院的訪問教授。他是電氣與電子工程師學會（IEEE）和計算機協會（ACM）的成員，也是IETE的院士、ISTE的終身會員和CSI的成員。Patnaik博士曾訪問過日本、中國、香港、新加坡、印尼、伊朗、馬來西亞、菲律賓、南韓、阿聯酋、摩洛哥、阿爾及利亞、泰國和越南，並在各種會議和研討會上發表主題演講。

Yingkai Liu是雲南師範大學物理與電子信息學院的院長。他於1998年在雲南大學獲得凝聚態物理碩士學位，並於2002年在南京大學獲得凝聚態物理博士學位。隨後，他在香港城市大學的超級鑽石與先進薄膜中心（COSDAF）進行博士後研究，然後加入雲南師範大學。他於2019年9月至2020年6月在香港城市大學訪問，並於2018年2月至12月在萊斯大學訪問。他的研究興趣包括納米材料的合成與表徵，以及用於光電探測器、氣體傳感器、環境和生物醫學應用的納米設備製造。至今，他已在《先進材料》、《先進光學材料》、《傳感器與執行器B》、《應用物理快報》和《納米材料》等世界知名期刊上發表了78篇文章。他的論文被他人引用1800次。

Roumiana Kountcheva在保加利亞索非亞技術大學獲得碩士和博士學位，並於1992年獲得高級研究員的稱號。目前，她是...