尺度选择完备局部导数模式及其在热轧带钢图像分类中的应用研究
梁纬, 逯洋, 王淳, 张桂杰

Scale selective completed local derivative pattern and its application in hot rolled strip image classification
Wei Liang, Yang Lu, Chun Wang, Guijie Zhang
图1 半径为RR-1的两个圆形领域的像素
Fig.1 Pixels on two circles with R and R-1