Event Minimum

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Specify an Event Label(s) at the specified local minima of a signal.

If the global minima are needed, see the Event_Global_Minimum command

To review the difference between local and global minimum values please see here.

Visual3D_Version5

In version 5 the command has been extended to include the Event_Sequence and Exclude_Events parameters.

Event_Minimum
/RESULT_EVENT_NAME=EVENT_MIN
/SIGNAL_TYPES=TARGET
/SIGNAL_FOLDER=ORIGINAL
/SIGNAL_NAMES=LFT2
/SIGNAL_COMPONENTS=Z
/FRAME_OFFSET=0
/TIME_OFFSET=
/EVENT_SEQUENCE=
/EXCLUDE_EVENTS=
/EVENT_SEQUENCE_INSTANCE=0
/EVENT_SUBSEQUENCE=
/SUBSEQUENCE_EXCLUDE_EVENTS=
/EVENT_SUBSEQUENCE_INSTANCE=0
/EVENT_INSTANCE=0
/FRAME_WINDOW=8
/THRESHOLD=0.14
;

EventMinimumDlg5.jpg


Other options within the command such as Exclude Event, and Select Subsequence are explained in detail on the Event_Global_Minimum page.

If /Threshold is empty, all local minimum are identified.

If /Threshold has a value or expression, only local minimum that are less than the threshold are identified.

Other options within the command such as Exclude Event, and Select Subsequence are explained in detail on the Event_Global_Minimum page.


Example - Dialog Box

To create the RKFlex_MinLocal event using the Event_Minimum dialog box:


1. Enter information into dialog box:

Event_Name: RKFlex_MinLocal
Select Frame Offset:0
Signal Components:X
Select an event sequence and Instance for the range:
Event Sequence Instance:0
Defined Events:RHS + RHS
Click OK

caption


2. Select desired signal:

Select signal from data tree Right_Knee_Angle
Click Import Selected Signals

caption


RKFlex_Min will be created at the minimum value during the gait cycle within the specified frame window.

Other options within the command such as Exclude Event, and Select Subsequence are explained in detail on the Event_Global_Maximum page.


Version 4


Event_Minimum
/Signal_Types=The type of signal to be evaluated
/Signal_Names=The names of the signals to be evaluated
/Signal_Folder=The name of the signal folder
/Event_Name=The name to be given to the threshold event
/Select_X=(True or False)Use this component of the signal
/Select_Y=(True or False)Use this component of the signal
/Select_Z=(True or False)Use this component of the signal
/Frame_Window=The range of frames of data that must be below the minimum
/Start_At_Event=The search begins from the start event
/End_At_Event=The search ends at the end event
/Event_Instance=See below
;

Dialog that pops up when pipeline selection is edited by double clicking with the left mouse button.
MinMaxDlg.jpg


Event Instance: There may be several local minima. A value of 0 results in all minima being assigned a label. A positive number indicates the event (in sequence) to select. A negative number indicates the event starting from the last event and progressing to the first event.

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