摘要
对模拟退火重建算法、基于快速傅里叶变换的高斯域截断重建算法以及基于多点地质统计的重建算法的重建过程进行简单描述,并针对三类重建算法造成重建结果误差的原因进行了原理性的分析和讨论。最后,采用能够表达岩石微观结构特性的分析函数,分析比较三类重建算法结果与真实岩心的形态结构、微观特性差异,给出综合性评价。
Three methods of three-dimensional reconstruction technique were aralyzed and discussed.First,the process of Simulated Annealing(SA),the Fast Fourier Transform(FFT),Muti-Point Statistics(MPS)were introduced.Then,the differences of the three methods were analysized.Finally,according to pore parameter and characteristic functions,the results of various reconstruction algorithms with the real rock structure were compared,and the final analyzing results were given.
出处
《吉林大学学报(工学版)》
EI
CAS
CSCD
北大核心
2013年第S1期11-15,共5页
Journal of Jilin University:Engineering and Technology Edition
基金
国家自然科学基金项目(60972130)
关键词
三维重建
模拟退火
快速傅里叶变换
多点地质统计
孔隙参数
特征函数
three-dimensional reconstruction
simulated annealing
fast fourier transform
muti-point statistics
pore parameter
characteristic functions