Evaluation of the Threshold for an Improved Surface Water Extraction Index Using Optical Remote Sensing Data

Figure 12

Results of water and nonwater classification based on the natural break threshold (AWEI ≥ −0.232): (a, b) Tempe Lake; (c, d) Matano Lake; (e, f) Poso Lake; (g, h) Limboto Lake; (i, j) Tondano Lake; and (k, l) Sentani Lake.