Web Reference: Replay attack optical flow visualization Face anti-spoofing is important to prevent print and replay attacks that pose a significant danger to facial recognition systems. Numerous algorithms have been suggested to prevent such fraud. Apr 1, 2022 · From the table, it can be seen that the proposed optical flow and texture analysis based method outperforms state-of-the-art algorithms on both Replay-Attack and OULU-NPU database.
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