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Số hiệu Standard Number ANSI INCITS/ISO/IEC 19794-6:2011 Năm ban hành 2011 Publication date Tình trạng A - Còn hiệu lực Status
Tên tiếng Anh Title in English Information technology - Biometric data interchange formats - Part 6: Iris image data
Số trang Page 26 Giá: Price Liên hệ / Contact us
Phạm vi áp dụng Scope of standard This part of ISO/IEC 19794 specifies iris image interchange formats for biometric enrolment, verification and identification systems. The image information might be stored as - an array of intensity values optionally compressed with ISO/IEC 15948 or ISO/IEC 15444, or - an array of intensity values optionally compressed with ISO/IEC 15948 or ISO/IEC 15444 that might be cropped around the iris, with the iris at the centre, and which might incorporate region-of-interest masking of non-iris regions. This part of ISO/IEC 19794 does not establish - requirements on the optical specifications of cameras, or - requirements on photometric properties of iris images, or - requirements on enrolment processes, workflow and use of iris equipment.