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. Author manuscript; available in PMC: 2022 Apr 8.
Published in final edited form as: IEEE Trans Affect Comput. 2018 Sep 3;12(1):215–226. doi: 10.1109/taffc.2018.2868196

Fig. 4:

Fig. 4:

Area plots of absolute time difference between automatic methods and hand labeled data for name-call prompt detection (4a) and for head turn detection (4b). Fitted exponential curves are shown in the dotted red lines.