Can I use the S-1 level 1 GRD product for urban land cover classification？ what processing should be done for GRD product? How to extract texture information（GLCM） from GRD product？
You can use S-1 GRDs for classification purposes.
Please find proposed processing steps in the links below:
Alfgortihms for extracting texture from SAR data are available in the toolbox under “Radar–>Feature Extraction–>Texture Analysis”
Thank you for your helping me!
Hello , need steps to classify my image GRD sentinel 1 @YanZi
my answer here was not helpful?