polymers Article Industry 4.0 In-Line AI Quality Control of Plastic Injection Molded Parts Saeid Saeidi Aminabadi 1,* , Paul Tabatabai 2, Alexander Steiner 2, Dieter Paul Gruber 2, Walter Friesenbichler 1,*, Christoph Habersohn 3 and Gerald Berger-Weber 4 1 Department of Polymer Engineering ...