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[PENDING] A contribution to mouth structure segmentation in images towards automatic mouth gesture recognition

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Academic year: 2024

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Figure 2.5: Mouth gesture detection in video sequences, as addressed in this work.
Figure 2.6: Examples of consecutive images in facial video sequences. Sequences were grabbed at 50fps.
Figure 2.7: Geometrical interpretation of DT O using the Receiver Operating Characteristic (ROC) curve.
Figure 2.8: Human variation in manual ground-truth establishment. Darker regions mean higher consistency in pixel labeling selection; white represents the background.
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