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INCITS/ISO/IEC TR 29794-4:2024(2025)

Current

Current

The latest, up-to-date edition.

Information technology — Biometric sample quality — Part 4: Finger image data

Available format(s)

Hardcopy

Language(s)

English

Published date

18-09-2025

This document establishes: — terms and definitions for quantifying finger image quality; — methods used to quantify the quality of finger images; and — standardized encoding of finger image quality; for finger images at 196,85 px/cm spatial sampling rate and a bit depth of 8 bit for the greyscale pixel intensity values scanned or captured using optical area sensors in direct contact with friction ridges.

Committee
ISO/IEC JTC 1
DocumentType
Technical Report
Pages
70
PublisherName
Information Technology Industry Council
Status
Current
Supersedes

Standards Relationship
ISO/IEC 29794-4:2024 Identical