And as plastic becomes more widespread, used in everything from conveyor belts to latex gloves, plastic contamination is a growing concern for many food processing operations.
For the past year, John Stewart, a research engineer at the Georgia Tech Research Institute, has been leading a development team in building a computer-vision system that identifies plastic and other unwanted elements in finished food products. The project is funded by Georgia’s Traditional Industries Program for Food Processing.
To help food processors ensure product quality, GTRI’s innovative inspection tool combines computer vision technology with colour discrimination algorithms. The computer-vision system, which sits above the production line adjacent to metal detectors, is first trained to identify the conveyor belt background and desired characteristics for the food product.
For more information, visit www.gatech.edu






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