ゼロ保存・危機対応保護：アップロードされた証拠データは揮発性メモリ内でのみ解析され、即座に完全破棄されます。ログやクラウド保存は一切ありません。
Hedra Character-1 Detector: Talking Avatar & Lip-Sync Forensics
Forensic inspection of Hedra Character-1 expressive facial generation, phoneme-viseme lip sync, and micro-expressions.
Sealed Roseでメディアの真偽を検証
即時ニューラル解析 · 無料 · アカウント不要 · 保存ゼロ · メモリ内処理
Hedra Character-1 allows anyone to generate expressive, talking human avatars from a single portrait and audio track. Because it models complex facial expressions, head tilts, and emotional micro-gestures, Hedra is widely adopted by scammers creating personalized video messages, romance catfish verification clips, and impersonation scams. Sealed Rose evaluates acoustic-visual phoneme-viseme synchronization and facial mesh temporal stability to unmask Hedra avatars.
重要な警告サイン・兆候
1Viseme-Phoneme Latency Desynchronization
Mouth shapes for plosive sounds like "P", "B", and "M" close a few milliseconds out of phase with the actual audio waveform.
2Teeth and Tongue Texture Dissolution
During rapid speech, teeth appear as a semi-transparent or shifting texture rather than rigid bone structures.
3Peripheral Neck and Collar Warping
While the mouth moves expressively, the neck tendons and collarbone remain unnaturally rigid or warp softly.
Hedra Expressive Avatar Forensics Methodology
- Phoneme-to-Viseme Acoustic Alignment: Measures cross-modal timing between audio spectrogram peaks and mouth geometry.
- 3D Facial Landmark Stability: Tracks 468 facial points to identify synthetic elasticity in rigid jaw and skull bones.
- Specular Saliva and Dental Reflectance: Inspects light interaction inside the oral cavity during continuous speech.
被害を防ぐための対策手順
Analyze Video on Sealed Rose
Upload the talking video clip to run multimodal audio-visual synchronization and facial landmark analysis.
よくある質問
Can a catfish send a Hedra video to prove their identity?▼
Yes. Scammers frequently animate a stolen photo using Hedra with customized voice audio to fake video verification messages.
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