ICAO and Government Document Photo Specifications
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资源简介：
Machine-readable document-photo specifications for 236 passport, visa, residence permit and ID card formats across 67 countries and jurisdictions, compiled from issuing-authority and ICAO sources. Every record carries source citations, a verification level and a last-verified date, and keeps inferred values explicitly separated from sourced ones.
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Zenodo创建时间：
2026-08-10
