发明名称 Hand-held document scanner and authenticator
摘要 A device and method are disclosed for capturing an electronic image signal from the interaction of light with features of, on, or near a media surface. In addition to signature marks, these features can include characters, character strings, symbols, icons, dot pitches, line types, line and character formats, optical densities, color, indentations, texture, and patterns. More specifically, the claimed invention is useful primarily for optically capturing, processing, parameterizing, and identifying hand written signatures, but may also be applied to identification of other surface features such as print, line art, graphics, embossments, textures, colors. The signals are captured, processed, sometimes parameterized, and used to make associations with an identifying name. These associations can be given a statistical probability of correctness.
申请公布号 US2003034463(A1) 申请公布日期 2003.02.20
申请号 US20010931842 申请日期 2001.08.16
申请人 TULLIS BARCLAY J. 发明人 TULLIS BARCLAY J.
分类号 G06K9/00;G06K9/22;(IPC1-7):G06K7/10 主分类号 G06K9/00
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