finish nbv_reconstruction_dataset

utils/data_load.py

@@ -66,6 +66,12 @@ class DataLoadUtil:
         depth_map = DataLoadUtil.read_exr_depth(depth_path)
         return depth_map
     
+    @staticmethod
+    def load_label(path):
+        with open(path, 'r') as f:
+            label_data = json.load(f)
+        return label_data
+    
     @staticmethod
     def load_rgb(path):
         rgb_path = path + ".camera.png"