About the Authors
- Chanchan Xu
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Affiliations School of Information Science and Technology, Beijing Forestry University, Beijing, China, School of Animation and Digital Arts, Communication University of China, Beijing, China
- Gang Yang
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* E-mail: yanggang@bjfu.edu.cn
Affiliation School of Information Science and Technology, Beijing Forestry University, Beijing, China
- Meng Yang
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Affiliation School of Information Science and Technology, Beijing Forestry University, Beijing, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: GY CCX. Performed the experiments: CCX GY. Analyzed the data: CCX GY MY. Contributed reagents/materials/analysis tools: CCX GY MY. Wrote the paper: GY CCX MY.