fix

utils.py

@@ -174,9 +174,9 @@ def PCL3(image):
     # Step 4: Convert PointCloud data to a NumPy array
     points = np.asarray(pcd.points)
     colors = np.asarray(pcd.colors)
-    colors = [tuple(c) for c in colors]
     sizes = np.zeros(colors.shape)
     sizes[:] = 0.01
+    colors = [tuple(c) for c in colors]
     #ax = Axes3D(fig)
     data = {'x': points[:, 0], 'y': points[:, 1], 'z': points[:, 2], 'sizes': sizes[:, 0]}
     df = pd.DataFrame(data)