3D numerical definition with vectors for human smiles
Shyue-Ran Li1*, Kuohsiang Chen2 and Min-Yuan Ma3
1National Cheng Kung University and National Ping-Tung University of Education, 1 University Road, Tainan City 701, Taiwan, Republic of China.
2Tainan University of Technology, 529 Zhongzheng Road, Tainan City 710, Taiwan, Republic of China.
3National Cheng Kung University, 1 University Road, Tainan City 701, Taiwan, Republic of China.
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