title: 2D matrix codes and machine vision ensure traceability.
authors.affiliation: Cognex UK Ltd, Sunningdale House, 43 Caldecotte Lake Drive, Caldecotte, Milton Keynes, MK7 8LF, UK. lsimpson@cognex.com
authors.forename: Leigh
authors.initials: L
authors.lastname: Simpson
mesh_terms: D003257:Consumer Product Safety; D004282:Documentation; D016247:Information Storage and Retrieval / Q000379:methods*; D010363:Pattern Recognition, Automated; D011356:Product Labeling / Q000295:instrumentation* / Q000379:methods*; D011358:Product Surveillance, Postmarketing / Q000379:methods*; D011786:Quality Control; D011996:Records / Q000592:standards