高碳钢连铸坯大区域C元素分布不均匀度
郭中傲, 彭治强, 柳前, 侯自兵

Nonuniformity of Carbon Element Distribution of Large Area in High Carbon Steel Continuous Casting Billet
GUO Zhongao, PENG Zhiqiang, LIU Qian, HOU Zibing
图2 差分盒维数算法示意图
Fig.2 Schematic of differential box-counting algorithm (The size of a box is 3 × 3 × 3, which is used to cover gray value)