snap-python

Converting pixel position to geographical coordinates (lat, long) for a Sentinel-1 SAR image

我的未来我决定 提交于 2019-12-06 13:27:42
问题 How can i get the geographical coordinates from x,y position in a Sentinel-1 Synthetic Aperture Radar (SAR) satellite image? For example, I can access a downloaded image info sg as from snappy import ProductIO from snappy import PixelPos path='path_name' product = ProductIO.readProduct(path) sg = product.getSceneGeoCoding() But how can I get latitude and longitude for a desired point (x, y) in sg using ESA's snap engine within Python? 回答1: Using the custom function below, we can easily

Converting pixel position to geographical coordinates (lat, long) for a Sentinel-1 SAR image

此生再无相见时 提交于 2019-12-04 19:32:16
How can i get the geographical coordinates from x,y position in a Sentinel-1 Synthetic Aperture Radar (SAR) satellite image? For example, I can access a downloaded image info sg as from snappy import ProductIO from snappy import PixelPos path='path_name' product = ProductIO.readProduct(path) sg = product.getSceneGeoCoding() But how can I get latitude and longitude for a desired point (x, y) in sg using ESA's snap engine within Python ? Using the custom function below, we can easily convert any point inside our image sg to its coordinates (latitude,longitude): def LatLon_from_XY