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ISO/IEC 19794-3:2006现行

Information technology - Biometric data interchange formats Part 3: Finger pattern spectral data

出版:International Organization for Standardization

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基本信息
标准编号: ISO/IEC 19794-3:2006
发布时间:2006/8/16 0:00:00
标准类别:Standard
出版单位:International Organization for Standardization
标准页数:42
标准简介

ISO/IEC 19794-3:2006, the finger pattern spectral data interchange format, specifies requirements for the representation of local or global spectral data derived from a fingerprint image. The format is designed to provide flexibility in the choice of spectral representation in that spectral components may be based on quantized co-sinusoidal triplets, Discrete Fourier Transformations or Gabor filters. The format also allows for a variable number of spectral components to be retained, which enables data representations in a form that is more compact than storage of the entire fingerprint image. ISO/IEC 19794-3:2006 provides example data records for each of the spectral representations.