Issue #484: add "Sentinel1" band mapping support to "Awesome Spectral…

… Indices" wrapper
Open-EO · Oct 18, 2023 · 5f27db8 · 5f27db8
1 parent 78e8e93
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Add `DataCube.reduce_spatial()`
 - Added option (enabled by default) to automatically validate a process graph before execution. Validation issues just trigger warnings for now. ([#404](https://github.com/Open-EO/openeo-python-client/issues/404))
+- Added "Sentinel1" band mapping support to "Awesome Spectral Indices" wrapper ([#484](https://github.com/Open-EO/openeo-python-client/issues/484))
 
 ### Changed
 

diff --git a/openeo/extra/spectral_indices/spectral_indices.py b/openeo/extra/spectral_indices/spectral_indices.py
@@ -61,6 +61,12 @@
     "B11": "S1",
     "B12": "S2",
 }
+BAND_MAPPING_SENTINEL1 = {
+    "HH": "HH",
+    "HV": "HV",
+    "VH": "VH",
+    "VV": "VV",
+}
 
 
 def _get_expression_map(cube: DataCube, x: ProcessBuilder) -> Dict[str, ProcessBuilder]:
@@ -78,6 +84,8 @@ def _get_expression_map(cube: DataCube, x: ProcessBuilder) -> Dict[str, ProcessB
         band_mapping = BAND_MAPPING_PROBAV
     elif "TERRASCOPE_S2" in collection_id or "SENTINEL2" in collection_id:
         band_mapping = BAND_MAPPING_SENTINEL2
+    elif "SENTINEL1" in collection_id:
+        band_mapping = BAND_MAPPING_SENTINEL1
     else:
         raise ValueError(f"Could not detect supported satellite platform from {collection_id!r} for index computation")