[clearpath_sensors] Updated Zed2 object detection mode type.

Author: tonybaltovski

clearpath_sensors/config/stereolabs_zed.yaml

@@ -133,7 +133,7 @@ stereolabs_zed:
             confidence_threshold: 75.0 # [DYNAMIC] - Minimum value of the detection confidence of an object [0,99]
             prediction_timeout: 0.5 # During this time [sec], the object will have OK state even if it is not detected. Set this parameter to 0 to disable SDK predictions
             enable_tracking: true # Defines if the object detection will track objects across images flow
-            filtering_mode: 1 # '0': NONE - '1': NMS3D - '2': NMS3D_PER_CLASS
+            filtering_mode: 'NMS3D' # Filtering mode that should be applied to raw detections: 'NONE', 'NMS3D', 'NMS3D_PER_CLASS'
             mc_people: true # [DYNAMIC] - Enable/disable the detection of persons for 'MULTI_CLASS_X' models
             mc_vehicle: true # [DYNAMIC] - Enable/disable the detection of vehicles for 'MULTI_CLASS_X' models
             mc_bag: true # [DYNAMIC] - Enable/disable the detection of bags for 'MULTI_CLASS_X' models