About the Authors

Young Bin Kim

Affiliation Interdisciplinary Program in Visual Information Processing, Korea University, Seoul, Korea

Jurim Lee

Affiliation Department of Computer Science, Korea University, Seoul, Korea

Nuri Park

Affiliation Interdisciplinary Program in Visual Information Processing, Korea University, Seoul, Korea

Jaegul Choo

Affiliation Department of Computer Science, Korea University, Seoul, Korea

Jong-Hyun Kim

Affiliation Department of Software Application, Kangnam University, Yongin, Korea

Chang Hun Kim

chkim@korea.ac.kr

Affiliation Department of Computer Science, Korea University, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: YBK CHK. Data curation: JL JC NP. Formal analysis: YBK JL JC CHK. Investigation: YBK JL JC. Methodology: YBK JL JC CHK. Project administration: YBK JC CHK. Software: JL NP JC. Supervision: JC CHK. Validation: YBK NP. Visualization: YBK JL JHK. Writing – original draft: YBK JL NP JC CHK. Writing – review & editing: YBK JL JC JHK.