Mocap Terminology
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| tripod | three-legged rack used for support
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| strobe | flashing light synchronized with the periodic movement of an object that can make moving object appear stationary
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| analog | type of electronic transmission of information in variable intensity and/or frequency by a continuous signal
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| digital | the data technology where real-world information is converted to binary numeric form
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| sensor | device that measures or detects a physical quantity such as pressure, motion, sound, or light and converts it into an analog or digital representation
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| synchronization | the process by which a signal change common to all camera views and analog signals is used to match them in time
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| tracking volume | the area of the capture space in which the Vicon cameras are able to capture the motion of specified
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| A-pose | a form of the neutral anatomical pose used when capturing a static trial
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| static triall | a short data capture during which the subject stands in a neutral pose
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| subject | the target of a trial whose motion is being captured or analyzed by a Vicon system
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| rotation | movement about a specified axis
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| digital video interface (DVI) | video interface standard designed to provide very high visual quality on digital display devices
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| data | groups of Information stored in digital form
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| gaffer tape | tough, cotton cloth pressure sensitive tape used to secure cables to the floor
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| dongle | an electronic device that must be attached to a computer in order for it to use protected software
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| Video Graphics Array (VGA) connector | a 15-pin connector used solely to carry analog component video signals
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| system file | A universal file format which contains the configuration settings for the Vicon system hardware
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| threshold grid | a pattern of regularly spaced horizontal and vertical lines superimposed over the image displayed in a camera view pane
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| Light Emitting Diode (LED) | an electronic device that lights up when electricity is passed through it
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| tracking volume | the area of the capture space in which Vicon cameras are able to capture a specific motion
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| static calibration object | a frame used for setting the global coordinate system in the capture volume
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