based on anatomical shape of every tissue in human leg, this paper finishes the segmentation and fill of preprocessed ct images, then adopts the high accuracy, low computation algorithm-- marching cubes for 3d reconstruction of bones and skin 根据腿部各组织的解剖学形态,对预处理后的ct图像进行分割和填充,并采用精确度高、运算量小的marchingcubes三维重建算法实现腿部骨骼及皮肤组织的形态学三维重建。
thirdly, we study an efficient parallel routing table computation algorithm, we describe xipeng's parallel routing table computation algorithm with formal method, and improve the dividing algorithm of area . the automatic finding and maintenance can be completed in the division 对xipeng提出的并行路由表计算方法进行了形式化的描述,对其发现和维护warr算法进行了改进,实现了路由表计算过程中自动发现及维护warr的功能。
thirdly, we study an efficient parallel routing table computation algorithm, we describe xipeng's parallel routing table computation algorithm with formal method, and improve the dividing algorithm of area . the automatic finding and maintenance can be completed in the division 对xipeng提出的并行路由表计算方法进行了形式化的描述,对其发现和维护warr算法进行了改进,实现了路由表计算过程中自动发现及维护warr的功能。
for online learning of a rule-based knowledge system, strategies of rule updating in rough set information system and matrix computation algorithms for dynamic modification of rules are given . 4 based on definitions of nonlinear system methodology, rough set based state space model is proposed 4、从非线性系统分析方法出发,构造了基于粗糙集决策规则的非线性算子方程和粗糙状态空间,分析了粗糙状态空间模型的一致性和完备性,给出了对不一致和不完备的粗糙状态空间模型进行补充的方法。