Project import generated by Copybara.

GitOrigin-RevId: e3a43e4e5e519cd14df7095749059e2613bdcf76

mediapipe/graphs/hand_tracking/subgraphs/hand_landmark_cpu.pbtxt

@@ -140,6 +140,9 @@ node {
       num_landmarks: 21
       input_image_width: 256
       input_image_height: 256
+      # The additional scaling factor is used to account for the Z coordinate
+      # distribution in the training data.
+      normalize_z: 0.4
     }
   }
 }

mediapipe/graphs/hand_tracking/subgraphs/hand_landmark_gpu.pbtxt

@@ -144,6 +144,9 @@ node {
       num_landmarks: 21
       input_image_width: 256
       input_image_height: 256
+      # The additional scaling factor is used to account for the Z coordinate
+      # distribution in the training data.
+      normalize_z: 0.4
     }
   }
 }