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Improving the Efficiency and Robustness of Deepfakes Detection Through Precise Geometric Features

CVPR 2021 · Video › Video segmentation and tracking · approach: Deepfake video detection · 172 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use geometric landmarks with temporal RNN modeling instead of image-appearance featuresLRNet · FF++AUC (%): 99.7 -> 99.9Helped
use LRNet rather than appearance-based XceptionFF++ c40 · FF++ c40AUC (%): 86.5 -> 95.7Helped
use LRNet rather than the strongest listed baselineCeleb-DF · Celeb-DFAUC (%): 64.6 -> 56.9Hurt
use LRNet trained on FF++ raw when testing compressed videosLRNet · FF++ c40AUC (%): Xception: 99.7 -> 86.5; LRNet: 99.9 -> 95.7Helped
use LRNet under noise corruption rather than the strongest listed noisy baselineDF1.0 std/noise · DF1.0 std/noiseaccuracy (%): 91.50 -> 96.83Helped
add the Kalman filter to landmark calibration (ablation)LRNet · FF++ rawaccuracy (%): 98.5 -> 99.7Helped
add the Kalman filter to landmark calibration (ablation)LRNet · FF++ c40AUC (%): 94.3 -> 95.7Helped
add landmark calibration (ablation)LRNet · FF++ rawaccuracy (%): 92.8 -> 99.7Helped
add landmark calibration (ablation)LRNet · FF++ c40AUC (%): 92.6 -> 95.7Helped
add the g2 stream for landmark-difference patterns (ablation)LRNet · FF++ rawaccuracy (%): 83.4 -> 99.7Helped
add the g1 stream for landmark-shape movement patterns (ablation)LRNet · FF++ c40AUC (%): 93.9 -> 95.7Helped

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