Add hero8 black, change config help

opendm/config.py

@@ -536,7 +536,7 @@ def config(argv=None, parser=None):
                         action=StoreValue,
                         type=float,
                         default=5,
-                        help='DSM/DTM resolution in cm / pixel. Note: This value is locked to at least 2x the ground sampling distance (GSD) estimate. To remove the cap, check --ignore-gsd also.'
+                        help='DSM/DTM resolution in cm / pixel. Note that this value is capped to 2x the ground sampling distance (GSD) estimate. To remove the cap, check --ignore-gsd also.'
                              ' Default: %(default)s')
 
     parser.add_argument('--dem-decimation',

opendm/osfm.py

@@ -75,6 +75,7 @@ class OSFMContext:
                 self.run('rs_correct --output reconstruction.json --output-tracks tracks.csv')
 
                 log.ODM_INFO("Re-running the reconstruction pipeline")
+
                 self.match_features(True)
                 self.create_tracks(True)
                 self.reconstruct(rolling_shutter_correct=False, rerun=True)

opendm/rollingshutter.py

@@ -15,7 +15,8 @@ RS_DATABASE = {
 
     'dji fc350': 30, # Inspire 1
 
-    'gopro hero4 black': 30 # GoPro Hero 4 Black
+    'gopro hero4 black': 30, # GoPro Hero 4 Black
+    'gopro hero8 black': 17 # GoPro Hero 8 Black
 
     # Help us add more! Open a pull request.
 }