Overview

PoLi ID is JIIOV's self-developed non-contact AI biometric recognition solution. It uses polarization imaging technology for face recognition and liveness detection, as well as palm-print and palm-vein recognition. Beyond identity authentication, PoLi ID also supports always-on smart interaction functions at extremely low power, including AI assistant wake-up, gaze detection, and expression recognition. Because it requires no active illumination calibration, the solution delivers reliable performance across a wide range of complex and challenging lighting conditions.

Key Advantages

  • Payment-Grade Security with Proactive Multi-Scenario Support

    PoLi ID achieves a security level comparable to structured-light and ToF technologies, with a False Acceptance Rate (FAR) as low as one in a million, verified by independent third-party testing. Beyond detecting and evaluating biometric information, PoLi ID can also proactively analyze user interaction behavior, intent, and scenario-specific risk in real time—delivering payment-grade security and outstanding speed across diverse use cases.

  • Superior Scalability, Cost-Effectiveness, and Flexibility

    Compared with traditional ToF solutions, PoLi ID features a more compact module size and better compatibility with core components such as CIS and VCSEL, delivering significant long-term cost advantages. Because the light source is used only for illumination rather than depth measurement, the camera and light source can be positioned more flexibly within the device, greatly expanding industrial design possibilities. With lower optical power requirements and an architecture free of physical baseline constraints, PoLi ID achieves outstanding system-level power efficiency while maintaining accuracy and security.

  • Mass-Production Readiness and Scalability

    Unlike ToF solutions that require complex calibration procedures, PoLi ID requires no additional production calibration or debugging and can be integrated directly into existing production lines. This significantly shortens time-to-deployment and minimizes incremental mass-production costs. By substantially lowering the hardware cost of secure facial recognition, PoLi ID extends payment-grade biometric authentication beyond flagship devices to reach a broader range of smartphones and smart devices.

Face Recognition Solution

PoLi ID's face recognition solution is JIIOV's self-developed non-contact AI biometric recognition solution, innovatively using polarization imaging technology to enable face recognition and liveness detection.

Polarization recognition technology captures the differences in polarization characteristics produced when light reflects off biological tissue such as skin, constructing a unique biometric profile. Unlike traditional 3D solutions that rely on active projection of structured light patterns or time-of-flight ranging, PoLi ID requires no complex active illumination system for real-time calibration—simplifying the hardware architecture while preserving high-precision depth and identity sensing capability.

JIIOV has developed proprietary "Newton's-ring elimination" optical technology for the polarized face recognition optical path, using polarization filtering to block interference from reflections between glass layers. This completely eliminates ring-shaped interference patterns in the image, fully preserving facial features and consistently improving recognition and anti-spoofing performance.

JIIOV's palm recognition solution integrates both palm-print and palm-vein recognition, sharing the same hardware module and algorithm framework as the PoLi ID's face recognition solution—providing a higher level of security and more flexible interaction methods for multi-scenario identity authentication.

Palm-print capture reads the surface texture of the palm (palm lines, ridges, and skin texture), while palm-vein recognition captures the distribution pattern of veins beneath the palm's surface. Combining the two forms a dual "surface + internal" biometric signature: even if the surface features are copied or forged, the internal vein structure remains extremely difficult to replicate, significantly enhancing anti-spoofing capability.

Solution Advantages

  • Non-contact capture
  • Dual-feature fusion for layered security
  • Stable recognition under complex lighting and varying skin tones
  • Support multi-dimensional authentication