Passport photo rejections: ICAO 9303 (International Civil Aviation Organization) 2026 — 64% fail vs pose fixes

ICAO 9303 passport photo compliance in 2026: why 64% of diffusion portraits fail, plus head-pose and illumination fixes that improve approval odds. Independent technical note mirroring the canonical version: https://kahma.io/blog/passport-photo-rejections-icao-9303-international-civil-aviation-organization-2026-64-fail-vs-pose-fixes.php

Authors

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2026-10-26
DOI
https://doi.org/10.5281/zenodo.23683120
Primary Topic
Face recognition and analysis
Type
preprint
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preprint

Passport photo rejections: ICAO 9303 (International Civil Aviation Organization) 2026 — 64% fail vs pose fixes

Ella Sullivan
Zenodo (CERN European Organization for Nuclear Research)
Face recognition and analysis
preprint

Passport photo rejections: ICAO 9303 (International Civil Aviation Organization) 2026 — 64% fail vs pose fixes

Ella Sullivan
preprint en

Abstract

ICAO 9303 passport photo compliance in 2026: why 64% of diffusion portraits fail, plus head-pose and illumination fixes that improve approval odds. Independent technical note mirroring the canonical version: https://kahma.io/blog/passport-photo-rejections-icao-9303-international-civil-aviation-organization-2026-64-fail-vs-pose-fixes.php

Zenodo (CERN European Organization for Nuclear Research)
Face recognition and analysis
DOIOpen Access PDFOpenAlex
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Passport photo rejections: ICAO 9303 (International Civil Aviation Organization) 2026 — 64% fail vs pose fixes — Ella Sullivan · Zenodo (CERN European Organization for Nuclear Research) (2026) | TGRS Research Map | TGRS