rosrun object_recognition_capture capture -i my_textured_plane --seg_z_min 0.01 -o silk.bag 

Traceback (most recent call last):
  File "/home/siti_dmk/ork_ws/src/ork_capture/apps/capture", line 72, in <module>
    fps=options.fps
  File "/home/siti_dmk/ork_ws/src/ork_capture/python/object_recognition_capture/openni_capture.py", line 207, in create_capture_plasm
    plasm.connect(graph)
ecto.TypeMismatch:            exception_type  TypeMismatch
[to_key] = image
[to_cell] = Bag Writer if R|T
[from_key] = image
[from_cell] = ecto_ros::Mat2Image
[to_typename] = boost::shared_ptr<sensor_msgs::Image_<std::allocator<void> > const>
[from_typename] = boost::shared_ptr<sensor_msgs::Image_<std::allocator<void> > >