Changed rear to hind

README.md

@@ -16,7 +16,7 @@ tags:
   - carapace
 ---
 
-TurtleDetector detects sea turtles, their heads, and their flippers. For flippers, it distinguishes front/rear and left/right flippers, enabling precise matching for re-identification of individual turtles. It is able to detect sea turtles both under and above water.
+TurtleDetector detects sea turtles, their heads, and their flippers. For flippers, it distinguishes front/hind and left/right flippers, enabling precise matching for re-identification of individual turtles. It is able to detect sea turtles both under and above water.
 
 <img src="images/321595639_581630651.jpg" width="500"> <img src="images/321595639_581630651_seg.jpg" width="500">
 

training/segmentation_stage1.yaml

@@ -8,5 +8,5 @@ names:
   1: head
   2: flipper_fl
   3: flipper_fr
-  4: flipper_rl
-  5: flipper_rr
+  4: flipper_hl
+  5: flipper_hr

training/segmentation_stage2.yaml

@@ -8,5 +8,5 @@ names:
   1: head
   2: flipper_fl
   3: flipper_fr
-  4: flipper_rl
-  5: flipper_rr
+  4: flipper_hl
+  5: flipper_hr

training/turtle_detector/utils.py

@@ -63,7 +63,7 @@ def assign_flippers(df):
     elif n_flippers <= 4:
         # Sort by forward distance
         order_fwd = np.argsort(forward_proj)
-        rear_idxs = order_fwd[:2]
+        hind_idxs = order_fwd[:2]
         front_idxs = order_fwd[-2:]
 
         # Front flippers
@@ -73,18 +73,18 @@ def assign_flippers(df):
         df.loc[flippers.index[front_l], 'label'] = 'flipper_fl'
         df.loc[flippers.index[front_r], 'label'] = 'flipper_fr'
 
-        # Rear flippers (if present)
-        if len(rear_idxs) == 2:
-            rear_l = rear_idxs[np.argmin(lateral_proj[rear_idxs])]
-            rear_r = rear_idxs[np.argmax(lateral_proj[rear_idxs])]
+        # Hind flippers (if present)
+        if len(hind_idxs) == 2:
+            hind_l = hind_idxs[np.argmin(lateral_proj[hind_idxs])]
+            hind_r = hind_idxs[np.argmax(lateral_proj[hind_idxs])]
 
-            df.loc[flippers.index[rear_l], 'label'] = 'flipper_rl'
-            df.loc[flippers.index[rear_r], 'label'] = 'flipper_rr'
+            df.loc[flippers.index[hind_l], 'label'] = 'flipper_hl'
+            df.loc[flippers.index[hind_r], 'label'] = 'flipper_hr'
         else:
-            # 3 flippers: assign only the most rear one
-            idx = rear_idxs[0]
+            # 3 flippers: assign only the most hind one
+            idx = hind_idxs[0]
             side = 'l' if lateral_proj[idx] < 0 else 'r'
-            df.loc[flippers.index[idx], 'label'] = f'flipper_r{side}'
+            df.loc[flippers.index[idx], 'label'] = f'flipper_h{side}'
 
     return df
 

turtle_detector.pt

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a285feacd00fd1fcd3d2e839f43a28f993282fb2d2fb3f2bc68cbfd30eaa8018
-size 20493156
+oid sha256:050a56be36a4b28bb70b0dc19f120d32ad59fdb4bdf9990126a1c9d423c992b4
+size 20529197