Fig. 10From: Temporal changes in crevasses in the middle Slessor Glacier, Coats Land, East Antarctica through SAR data analysisComparison of manual and automatic methods of determining the threshold value in the binarization of a SAR intensity image (December 1991), focusing on crevasses (a) at the end of the feather-shaped feature and (b) at the tip of the oval feature.Back to article page