
Information technology - Biometric data interchange formats Part 3: Finger pattern spectral data
出版:International Organization for Standardization

专家解读视频
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.
AS ISO/IEC 19794.3-2007 - Identical
NEN ISO/IEC 19794-3:2006 - Identical
BS ISO/IEC 19794-3:2006 - Identical
INCITS/ISO/IEC 19794-3-2007 (Invalid Record) - Identical
KS X ISO/IEC 19794-3:2008 - Identical