基于葵花8号卫星影像的内蒙古地区积雪判识研究
|
|
李静, 魏薇, 姚锦桃, 陈琳
|
Research on snow identification in Inner Mongolia based on Himawari-8 satellite images
|
|
LI Jing, WEI Wei, YAO Jintao, CHEN Lin
|
|
表3 3种积雪判识方法对内蒙古地区不同下垫面的积雪判识产品验证结果
|
Tab.3 Verification results of snow identification products of three snow cover identifying methods on different underlying surfaces in Inner Mongolia region
|
|
| 判识方法 | 数据来源 | 评价指标 | | 下垫面 | OA | CO | OE | CE | 基于
NDVI的SNOMAP判识法 | H08_20191124_0230_97_54
H08_20191217_0530_97_54
H08_20200216_0330_97_54 | 非林区 | 72.72% | 48.61% | 27.27% | 0 | | 75.19% | 80.25% | 9.50% | 15.31% | | 73.00% | 60.27% | 25.00% | 12.00% | | 平均值 | 73.64% | 63.04% | 20.59% | 9.10% | H08_20181220_0230_97_54
H08_20191124_0230_97_54
H08_20201022_0130_97_54 | 林区 | 77.00% | 76.00% | 18.00% | 5.00% | | 62.00% | 70.97% | 38.00% | 0 | | 57.00% | 80.70% | 38.00% | 5.00% | | 平均值 | 65.00% | 76.00% | 31.00% | 3.00% | | FSC判识法 | H08_20191124_0230_97_54
H08_20191217_0530_97_54
H08_20200216_0330_97_54 | 非林区 | 73.00% | 71.23% | 10.10% | 16.16% | | 77.78% | 86.00% | 5.10% | 18.00% | | 79.00% | 70.89% | 3.00% | 18.00% | | 平均值 | 77.00% | 76.00% | 6.00% | 17.00% | H08_20181220_0230_97_54
H08_20191124_0230_97_54
H08_20201022_0130_97_54 | 林区 | 88.00% | 89.77% | 3.00% | 9.00% | | 75.00% | 89.33% | 15.00% | 10.00% | | 80.00% | 86.25% | 15.00% | 5.00% | | 平均值 | 81.00% | 88.00% | 11.00% | 8.00% | | NDSI直接比较判识法 | H08_20191124_0230_97_54
H08_20191217_0530_97_54
H08_20200216_0330_97_54 | 非林区 | 80.80% | 73.00% | 3.03% | 16.16% | | 76.77% | 87.00% | 5.10% | 18.20% | | 75.00% | 62.67% | 12.00% | 12.00% | | 平均值 | 77.52% | 74.22% | 6.71% | 15.45% | H08_20181220_0230_97_54
H08_20191124_0230_97_54
H08_20201022_0130_97_54 | 林区 | 94.00% | 85.11% | 4.00% | 2.00% | | 84.00% | 83.33% | 12.00% | 4.00% | | 85.00% | 81.17% | 15.00% | 0 | | 平均值 | 88.00% | 83.00% | 10.00% | 2.00% |
|
|
|