基于NPP-VIIRS数据的喜马拉雅山北坡典型湖泊湖冰提取分析

孙皓, 李传华, 姚晓军

Extraction and analysis of lake ice in typical lakes on the northern slopes of the Himalayas based on NPP-VIIRS data

Hao SUN, Chuanhua LI, Xiaojun YAO

表1 拉昂错、玛旁雍错、佩枯错、普莫雍错湖冰提取采用的阈值

Table 1 Thresholds a，b for lake ice area extraction of La’ang Co， Mapamyum Co， Paiku Co and Pumayum Co

湖泊名称 阈值a 阈值b 拉昂错 0.0185 0.235 玛旁雍错 0.0310 0.120 佩枯错 0.0193 0.038 普莫雍错 0.0320 0.038