Abstract��The traditional method of application of grid method to measuring the strain is investigated and its disadvantage is discussed. The application of digital image processing to measuring the gird are proposed. The digital image analysis methods involved in grid method during measuring strain were researched.
������;��ΰ;������. ����ͼ������������Ӧ���е�Ӧ��[J]. �й������ڿ���, 2008, 26(1): 33-0.
CHEN Yin��li;YU Wei;HUANG Xiu��sheng. Application of Digital Image Processing to StrainMeasurement in Grid Method. Chinese Journal of Iron and Steel, 2008, 26(1): 33-0.
2008, Vol. 26 
