基于时序像素跟踪算法的南伊内里切克冰川运动提取与特征分析
张齐民,郑一桐,张露,李治国,闫世勇

South Inylchek Glacier Surface Motion Extraction and Analysis based on Time-series Pixel Tracking Algorithm
Qimin Zhang,Yitong Zheng,Lu Zhang,Zhiguo Li,Shiyong Yan
图5 基于互相关系数与协方差选点
(a)初始像素偏移 (b)选点结果 (c)经过选点后的像素偏移量
Fig.5 Selecting points based on correlation coefficient and covariance