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三元名家论坛:Frequency domain color interpolation for CFA and AI based computer vision applications

作者:  来源:  编辑:zhangliyu    时间:2023-08-19    浏览:    

讲座主题:Frequency domain color interpolation for CFA and AI based computer vision applications

专家姓名:Gwanggil Jeon

工作单位:仁川大学

讲座时间:2023年8月30日 10:00-11:00

讲座地点:计算机与控制工程学院6205

主办单位:烟台大学计算机与控制工程学院

内容摘要:

This seminar addresses the problem of interpolating missing color components at the output of a Bayer color filter array (CFA), a process known as demosaicking. A luma-chroma demultiplexing algorithm is presented in detail, using a least-squares design methodology for the required bandpass filters. A systematic study of objective demosaicking performance and system complexity is carried out, and several system configurations are recommended. The method is compared with other benchmark algorithms in terms of CPSNR and S-CIELAB ΔE * objective quality measures and demosaicking speed. Finally, some deep learning-based image processing applications are introduced. In addition, various application results based on artificial intelligence are introduced through examples.

主讲人介绍:

Gwanggil Jeon received the B.S., M.S., and Ph.D. (summa cum laude) degrees from the Department of Electronics and Computer Engineering, Hanyang University, Seoul, Korea, in 2003, 2005, and 2008, respectively.

From 2009.09 to 2011.08, he was with the School of Information Technology and Engineering, University of Ottawa, Ottawa, ON, Canada, as a Post-Doctoral Fellow. From 2011.09 to 2012.02, he was with the Graduate School of Science and Technology, Niigata University, Niigata, Japan, as an Assistant Professor.

From 2014.12 to 2015.02 and 2015.06 to 2015.07, he was a Visiting Scholar at Centre de Mathématiques et Leurs Applications (CMLA), École Normale Supérieure Paris-Saclay (ENS-Cachan), France. From 2019 to 2020, he was a Prestigious Visiting Professor at Dipartimento di Informatica, Università degli Studi di Milano Statale, Italy. He was a Full Professor at Xidian University during 2016-2021, and now is a Full Professor at Incheon National University, Incheon, Korea.

Dr. Jeon is an IEEE Senior Member, an Associate Editor of Sustainable Cities and Society, IEEE Access, Real-Time Image Processing, Journal of System Architecture, and MDPI Remote Sensing.