@article{L. Crowley2018, author = "James L. Crowley", title = "{Machine Vision: Three Generations of Commercial Systems}", year = "2018", month = "6", url = "https://kilthub.cmu.edu/articles/journal_contribution/Machine_Vision_Three_Generations_of_Commercial_Systems/6555455", doi = "10.1184/R1/6555455.v1" }