Deepfake Detector v3 Ensemble

Video: DINOv2 spectral HF + codec-response fingerprint + TDA/MMD ensemble. Audio: A04 + A02 ladder + AAC64 post. Drop video or use Audio tab.

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MP4, MOV โ€” max 15MB

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WAV, MP3, M4A, OGG โ€” max 10MB

Forensic signal topology

live embedding of measured surfaces โ†’ ensemble decision
supports realanomalousensemble

Ensemble Decision

Fingerprint (primary)โ€”
TDA/MMD (fallback)โ€”
Final verdictโ€”
Sub-1Hz drift Shake 2โ€“10Hz HF noise โ‰ฅ12Hz

Original vs after AAC-64k

Key A04 metrics โ€” blue = original extract, amber = re-encode probe
Original Post AAC-64k

Silence PSD (log freq)

Quiet-frame spectrum before vs after compression โ€” brown beds tilt low; white beds stay flat
Original Post AAC-64k

Compression ladder

Encoded sizes + residual RMSE โ€” real mic noise resists cheap codecs
Signal: real cameras produce high-frequency temporal noise (>12Hz) from sensor readout and compression. AI generators produce only smooth low-frequency drift.