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Retail & Manufacturing

Gold Guard

Handheld Edge-AI Jewellery Authentication

Challenge

Reflective gold, gemstones, and variable lighting make automated authentication difficult. Gold Guard needed evidence that a handheld authentication device was technically achievable, plus a credible investor roadmap.

Solution

We combined macro imaging with cross-polarised and coaxial lighting, IMU-gated capture for stable images, and a quantised edge-AI verification model, defining laboratory testing, hardware direction, and a delivery roadmap.

Results

  • Specialised lighting reduced reflections and revealed key details
  • Motion sensors ensured stable image capture
  • A lightweight on-device AI model returns a result in under five seconds
  • Defined lab tests, hardware requirements, development stages, and investment roadmap

Technology

Edge AI · Computer Vision · Quantised Inference

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