零存储危机隐私保护：您上传的证据影像仅在内存中进行即时神经分析，完成后立即彻底销毁。无日志、无云端备份。
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.
使用 Sealed Rose 验证媒体真实性
实时神经网络检测 · 免费 · 无需注册 · 零存储 · 内存瞬时处理
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.
关键警讯与破绽特征
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.
防范措施与应对步骤
Analyze Video on Sealed Rose
Upload the talking video clip to run multimodal audio-visual synchronization and facial landmark analysis.
常见问题
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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