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. 2021 Oct 5;21(19):6618. doi: 10.3390/s21196618

Figure 9.

Figure 9

Piloting the augmented images functionality: a screen capture of the visitor’s phone, displaying the video stream acquired with the camera before identifying the book cover (left), a screenshot from an external video filming the real scene, and the visitor’s phone (middle), and a screen capture of the phone displaying the virtual image with the book’s table of contents superimposed on the video stream from the phone’s camera (right).