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1999年12月1日

1分鐘閱讀

以前見過

為了防範恐怖主義，五角大樓正在尋求影像識別技術

作者：丹尼爾·G·杜邦

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More by Daniel G. Dupont

This article was originally published with the title “Seen Before” in 大眾科學 Magazine Vol. 281 No. 6 (December 1999)
doi:10.1038/scientificamerican121999-711a5KkKmiMidOICgWZqna

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