add new valve segmentation routines
add new valve segmentation routines

empireryan/director,RobotLocomotion/director,rdeits/director,gizatt/director,RobotLocomotion/director,RussTedrake/director,manuelli/director,edowson/director,rdeits/director,openhumanoids/director,empireryan/director,rdeits/director,edowson/director,patmarion/director,empireryan/director,empireryan/director,empireryan/director,mithrandir123/director,mithrandir123/director,openhumanoids/director,patmarion/director,mithrandir123/director,manuelli/director,patmarion/director,gizatt/director,mitdrc/director,mithrandir123/director,rdeits/director,RobotLocomotion/director,manuelli/director,mitdrc/director,RobotLocomotion/director,RussTedrake/director,patmarion/director,openhumanoids/director,edowson/director,manuelli/director,mitdrc/director,edowson/director,manuelli/director,RussTedrake/director,mitdrc/director,gizatt/director,mitdrc/director,gizatt/director,RussTedrake/director,openhumanoids/director,edowson/director,patmarion/director,RobotLocomotion/director,rdeits/director,openhumanoids/director,mithrandir123/director,RussTedrake/director,gizatt/director