摘要
为提高像素点覆盖法计算表面分形维数的效率,基于Matlab 7.1实现了像素点覆盖法程序化计算。并用水泥断面实例验证了程序的正确性。结果表明,用该程序计算的分形维数介于2-3之间,且置信度均大于0.98。进而说明所编程序的正确性、精确性。
In order to improve the efficiency of calculation on the fractional dimension of image by pixel-covering method,a program for pixel-covering method based on Matlab 7.1 was compiled and verified by cement section samples.The results showed that the measured surface fractional dimension range was from 2 to 3,all of the correlation coefficients were higher than 0.98.Therefore,the program was accurate and precise.
出处
《煤炭技术》
CAS
北大核心
2009年第12期149-152,共4页
Coal Technology
基金
广东省工业攻关项目(2005B1030105)