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Image marker-based registration approach between the HoloLens and a desired world coordinate space, e.g. the CT scanner
a Image marker tracking. A marker corresponding with the patient table is tracked using the Vuforia AR SDK
b CT plane calculation. The CT plane, i.e. the plane corresponding with the CT coordinate system, is determined as the plane perpendicular to the tracked image marker
c Position definition. A mark is manually moved to the respective scanning position
