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Zhinan Wang, Yuxi Meng, Xiangdong Mei, Jun Ning, Xiaodong Ma and Dongmei She
The production and export volume of fruits from China are among the top three in the world. Pesticides are applied to orchards more than 10 times a year to control pests, and stretcher-type power sprayers are widely used to apply chemical pesticides. How...
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Xiaowu Li, Zhinan Wu, Linke Hou, Lin Wang and Chunguang Yue
We present an accurate method to compute the minimum distance between a point and an elliptical torus, which is called the orthogonal projection problem. The basic idea is to transform a geometric problem into finding the unique real solution of a quarti...
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