Mapping all non-class values to nodata

torchgeo/datasets/chesapeake.py

@@ -272,6 +272,12 @@ class Chesapeake7(Chesapeake):
         5: (156, 156, 156, 255),
         6: (0, 0, 0, 255),
         7: (197, 0, 255, 255),
+        8: (0, 0, 0, 0),
+        9: (0, 0, 0, 0),
+        10: (0, 0, 0, 0),
+        11: (0, 0, 0, 0),
+        12: (0, 0, 0, 0),
+        13: (0, 0, 0, 0),
         14: (0, 0, 0, 0),
         15: (0, 0, 0, 0),
     }