Countering Spoof: Towards Detecting Deepfake with Multidimensional Biological Signals

<div>Refining the face ROI. We locate 81 landmarks on the face and use the four points (1, 8, 15, and 71) as benchmarks to further adjust the detected facial area to reduce the background area.</div>

Security and Communication Networks

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Figure 4

Figure 4: Countering Spoof: Towards Detecting Deepfake with Multidimensional Biological Signals 