# ISO/IEC 29794-4:2017 — Withdrawn and superseded ISO standards For ISO/IEC 29794-4:2017, item title is Information technology — Biometric sample quality — Part 4: Finger image data; status code is 9599; successor is ISO/IEC 29794-4:2024; withdrawn / published date is 2017-09-21, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 29794-4:2017 _(verified: appears in the quote below)_ - **Item title:** Information technology — Biometric sample quality — Part 4: Finger image data _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 29794-4:2024 - **Withdrawn / published date:** 2017-09-21 _(verified: appears in the quote below)_ ## What the source says > 62791,IS,,ISO/IEC 29794-4:2017,Information technology — Biometric sample quality — Part 4: Finger image data,Technologies de l'information — Qualité d'échantillon biométrique — Partie 4: Données d'image de doigt,2017-09-21,1,['35.240.15'],ISO/IEC JTC 1/SC 37,9599,[50911],[83827],['en'],47,"
ISO/IEC 29794-4:2017 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 scanned or captured using optical sensors with capture dimension (width, height) of at least 1,27 cm × 1,6 ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).