Automated test to tell computers and humans apart
作者： John Hachey
DOI:
关键词: Computer science 、 Series (mathematics) 、 Data mining 、 Image (mathematics) 、 Test (assessment) 、 Human–computer interaction
摘要: Techniques for verifying a user is human as opposed to machine are provided. A series of images may be presented the sequentially along with challenge question that instructs select image responsive question. If selects correct image, there likelihood greatly increased. varying certain parameters associated display and also The variations in these further help distinguish users from machines.
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