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Improvement of surface fairing with genetic algorithm
Author(s): 
Pages: 1041-1044
Year: Issue:  9
Journal: Laser & Infrared

Keyword:  自由曲面光顺特征遗传算法曲率变化率;
Abstract: 为了提高自由曲面的光顺性,对采用遗传算法进行曲面光顺的算法机理、实现过程和平滑特征展开研究.首先利用模糊罚函数拟合激光扫描获取的离散点,然后根据群体规模在变量取值空间随机产生初始群体,计算群体中各个个体的标准目标函数值和约束函数值,最后根据模糊罚函数法将原来带约束的多目标优化问题转化为无约束多目标优化问题,并根据群体中的点的适应度值进行选择.实验结果表明:采用遗传算法进行曲面光顺处理,相比三次B样...
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