FeatureTracking1 Patch1 target1.ppm Patch2 target2.ppm MarkerlessCOS 0.6 0.7 5 FeatureTracking1 Patch1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 MarkerlessCOS 0.6 0.7 5 FeatureTracking1 Patch2 0 0 0 0 0 0 1 0 0 0 0 0 0 1