A factory-adaptable inspection system combining computer vision, calibrated colour measurement, and multispectral imaging with machine learning to quantify piece count, size, shape, colour, and meat-to-background ratio in gravy and jelly products, enabling automated pass/review/fail decisions and traceable reporting.
This technology is an integrated inspection system designed for food manufacturers producing meat products in gravy or jelly. It combines portable controlled illumination with RGB and multispectral cameras to capture standardised images with minimal operator input. Machine-learning segmentation distinguishes meat pieces, gravy or jelly, and packaging, enabling automated analysis of piece count, size distribution, shape, calibrated meat colour, colour uniformity, and meat-to-background ratio. The system issues product-specific pass/review/fail alerts and generates annotated images, colour maps, measurements, and batch metadata for traceability and trend analysis.
The system builds on existing expertise in food imaging, spectroscopy, and artificial intelligence. It uses machine-learning models for segmentation and quality prediction. RGB vision measures morphology and meat-to-background ratio; calibrated colour mapping quantifies product colour; multispectral data improve separation where visible contrast is limited. The system is designed to integrate at-line or post-fill positions in production lines and can run on edge computing for real-time decisions. Outputs include a demonstrator, operating procedure, and traceable reporting for quality assurance.
Currently at concept stage with validated component methods. The team has developed colour-based machine-learning models for meat marbling prediction, multispectral-ML methods for avocado-oil quality, and NIR-ML methods for food assessment through packaging. Future validation includes collecting images across batches, training AI models, integrating hardware into a prototype, and conducting factory trials to assess accuracy, repeatability, speed, usability, cleanability, and agreement with quality-assurance decisions. This is an early-stage technology with a clear roadmap to scale-up.
The University of Melbourne is a comprehensive institution spanning STEM, health and clinical practice, business and law, and the creative and social disciplines. Co‑located hospital and research precincts, together with an inner‑city innovation ecosystem, place companies, startups, and researchers in shared labs, prototyping spaces, and studios. Engineering and technology programs connect with advanced manufacturing facilities, while structured industry projects and placements link partners with talent and translational problem‑solving. Work is supported by competitive funding from the Australian Research Council and the National Health and Medical Research Council, with additional backing from state programs and industry partners; a dedicated technology transfer office manages IP, licensing, and startup formation.