in writing !

Navtalk is a revolutionary real-time virtual digital human creation platform that empowers developers with a full-stack solution by integrating cutting-edge AI technologies. Our platform seamlessly combines three core technical modules—computer vision, voice interaction, and intelligent decision-making—to create lifelike digital beings with human-like interaction capabilities.

Official website link:NavTalk – Real-time video/audio interaction

API Documentation (under writing) :欢迎 | API DOC

Core Technical Architecture

The platform is built on a five-layer technology stack:

  1. Presentation Layer: Supports multimodal image/video rendering.

  2. Interaction Layer: Enables real-time dual-channel (voice/text) interaction.

  3. Intelligence Layer: Large language model-driven decision-making hub.

  4. Synchronization Layer: Precision audio-video synchronization engine.

  5. Transmission Layer: Low-latency media streaming distribution network.

Key Capabilities

🎭 Multimodal Avatar Creation

  • Template Library: 10+ preset avatars for business, education, entertainment, and more.

  • Customization Tools: Generate drivable avatars from a single photo or video.

🗣 Intelligent Voice Interaction

  • Speech Recognition: Real-time transcription for 50+ languages (>95% accuracy).

  • Speech Synthesis: 8 expressive voice tones.

  • Real-Time Response: Q&A latency under 2000ms.

  • Multi-Turn Dialogue: Context-aware conversation continuity.

🧠 AI-Driven Engine

  • Knowledge System: Integrates enterprise-specific knowledge bases.

  • Intent Recognition: Accurately interprets implicit user needs.

  • Multimodal Output: Delivers coordinated voice/text responses.

The above is a brief introduction. Currently, navtalk has achieved real-time video output at a frame rate of over 30 FPS and 4K resolution pixels, and it is about to be released. ^-^