Voice Harbor V4.0 Release
| Category | V3.0 | V4.0 |
|---|---|---|
| Expressiveness | Neutral only | Emotional expressiveness |
| Language Support | Core set | Extended European languages |
| Control Parameters | Age, gender, language | +Expressiveness control |
| Audio Quality | 16 kHz | 22 kHz (Mini + Advanced) |
| Word Error Rate (WER) | Baseline | −58% (Mini), −62% (Advanced) |
| MOS (Naturalness) | 3.72 | 4.15 (≈ +12%) |
| Processing Speed (RTF) | ~1.5× | Mini: <0.5×, Advanced: ~0.75× |
Features
- Biometric Voiceprint Redaction: Stronger anonymization to protect identity.
- Prosody & Emotion Preservation: Natural intonation with emotional expressiveness.
- Enhanced Multilingual Support: Broader coverage across European languages.
- Faster & Higher Quality: 22 kHz output with up to 3× faster processing.
VPC2024 Evaluation Scores
| Model | EER ↓ | UAR ↑ | WER ↓ |
|---|---|---|---|
| B1 | 10 | 42 | 2.9 |
| B2 | 13 | 55 | 10.0 |
| B5 | 36 | 38 | 4.4 |
| B6 | 25 | 36 | 9.1 |
| SHIVA Orange | 41 | 41 | 7.8 |
| South Korea | 44 | 28 | 5.0 |
| FreeVC | 35 | 44 | 4.5 |
| NTU-NPU | 42 | 40 | 4.5 |
| Voice Harbor V3.0 | 44 | 40 | 3.8 |
| Voice Harbor V4.0 | 42 | 38 | 2.7 |
Changelog
Features
- Biometric voiceprints Redaction: Remove unique vocal traits to protect your identity.
- Emotion Preservation: Retain the natural emotional tone of your speech.
- High-quality Voices: Generate clear, natural-sounding audio.
- Generative Content Anonymization: Edit words and phrases for a tailored message.
Changelog
Voice Harbor V2.0 introduces a cutting-edge approach to secure speech data transformation, prioritizing privacy and compliance. This version features advanced biometric identity redaction, ensuring sensitive audio content is anonymized while maintaining clarity and usability. Fully approved by CNIL, V2.0 upholds the highest standards for data protection, making it an ideal solution for a wide range of applications requiring secure voice processing.Features
- Biometric voiceprints Redaction: Remove unique vocal traits to protect your identity.
- Regulatory Compliance: Ensure privacy standards with CNIL-guaranteed protection.