本文主要是利用Landsat影像进行分析,文中包含了Landsat7和8的一些指数计算,Landsat7的影像弥补,Landsat影像的校正,以及城市研究区的校正,也就是之前是建成区防止错分,直接默认位永久建成区。
![]()
代码:
- var roi = ee.FeatureCollection("users/vaibhavpuri/NCR"),
- alos = ee.Image("JAXA/ALOS/AW3D30/V2_2"),
- Urban =
- /* color: #d6110d */
- /* shown: false */
- ee.FeatureCollection(
- [ee.Feature(
- ee.Geometry.Point([77.2099579534037, 28.6871366540185]),
- {
- "landcover": 0,
- "system:index": "0"
- }),
- ee.Feature(
- ee.Geometry.Point([77.19140286852911, 28.65279568934465]),
- {
- "landcover": 0,
- "system:index": "1"