Locating the center axis of a turntable precisely is essential for measuring the object which turned on the axis and the registration of multi-view.
由于激光扫描一次只能测量给定视角可见的物体表面,若测量物体全方位的形状,必须通过旋转,从多个视角测量物体,并将多视数据拼合于同一坐标系。
On the basis of the study of Image Processing, Pattern Recognition, Differential Geometry and shape matching technology and previous work, this paper presents a new method based on shape feature for irregular planar fragments restoring, uses outlines to represent fragments shape and then converts fragments restoring into curve matching and curve merging.
在此基础上本文还提出了一种有效的基于匹配对的碎片拼合序列遍历算法,该算法通过查找当前匹配碎片和被匹配碎片的共同匹配对来确定碎片在拼合序列中的位置,为拼合过程提供了保证。
Application of Cut combine Method to Solving Definite Integral Problem;
分割—拼合法在解决定积分问题中的一些运用
In order to search new compounds with higher antitumor activities and lower toxicity,mutual prodrug of silatrane derivatives and 5-fluorouracil were designed on the basis of association principle.
杂氮硅三环具有免疫增强和抗肿瘤作用,依据药物设计的拼合原理设计了杂氮硅三环与5-氟尿嘧啶结合的协同前药,以期寻找高效低毒的抗肿瘤化合物。
The synthesis of huperzine - E2020 combined compound (1) has been accomplished and the activities of 1 and the intermediates 10 and 11 to inhibit the activity of acetylcholinesterase have been measured.
合成了石杉碱甲-E2020的拼合物(1),并测定了1和中间产物10和11抑制乙酰胆碱酯酶的生物活性,它们的活性均低于E2020。