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. 2020 Jan 2;52(3):1140–1160. doi: 10.3758/s13428-019-01307-0

Fig. 12.

Fig. 12

Mapping gaze position from the scene camera to the plane of the stimulus grid. By automatically detecting the ArUco markers at the border of the stimulus grid in scene camera images, we determined the transformation (T) that mapped points in the scene camera image to the stimulus grid by estimating the homography from detected marker positions to reference positions on the stimulus grid