ISO 19794-5 PDF

Photograph for ID and travel documents passport, ID card The photographs for ID and travel documents, showing the portrait of the holder have a long history of use. Nowadays the digital images are replacing the traditional photos on photographic paper in all kind of applications: from human examination to the automatic face recognition. To enable many applications on variety of devices, including devices that have the limited resources required for data storage, and to improve face recognition accuracy, this International Standard specifies not only a data format, but also:. ICAO completed the ISO standard publishing in Document , part 1, volume 1, examples of acceptable or not acceptable photographs for travel document based on this standard.

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Photograph for ID and travel documents passport, ID card The photographs for ID and travel documents, showing the portrait of the holder have a long history of use. Nowadays the digital images are replacing the traditional photos on photographic paper in all kind of applications: from human examination to the automatic face recognition.

To enable many applications on variety of devices, including devices that have the limited resources required for data storage, and to improve face recognition accuracy, this International Standard specifies not only a data format, but also:. ICAO completed the ISO standard publishing in Document , part 1, volume 1, examples of acceptable or not acceptable photographs for travel document based on this standard.

Those recommendations are used in several countries also for the issuance of driver licenses or residence permits. General information Disclaimer: The present description is a simplified version of the standard and the recommendations and has not the pretension to be exhaustive.

The photographs showed below have been published by ICAO. The photographs for travel documents usually needs to be recent - not older than 6 months - if submitted as a print, it should be on high quality paper with high resolution.

The face has to be centered both vertically and horizontally. The background has to be uniform. Pose The applicant shall be shown facing square to the camera, not loking over one shoulder portrait style. The head should be upright so thaht an imaginary horizotal line drawn between the centres of the eyes is parallel to the top edge of the picture. Quality of the photograph The portrait shall be in sharp focus from nose to ears, of high quality with no creases or ink marks.

If in color, it should show skin tones naturally. Colours and lighting The portrait shall be colour neutral showin the applicant with eyes open and clearly visible. Dynamic range of levels in the face area is recommended. The ISO standard donesn't allow digital alteration of the image to correct the dynamic range or the colours. Hair style and expression No hair shall obscure big areas of the face or the eyes.

The applicant shall be looking at the camera with a neutral expression and the month closed. A smile with closed mouth is permitted. Lighting of the applicant and background The lighting shall be uniform with no shadows and no reflections on the face, no red eyes and the background shall not present any remarkable shadow.

Eye glasses The portrait shall show the eyes with no light reflection off the glasses and no tinted lenses. If possible, avoid heavy frames. The frames shall not cover any part of the eyes. Head coverings Head coverings shall not be accepted except in circumstances which the comptetent State authority specifically approves. Sich circumstances may be religious, medical or cultural. Children States may issue special recommendations for children.

In some cases a non neutral expression and closed eyes may be acceptable. In any case the child shall be alone with no other people, chair backs or toys visible.

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ISO/IEC 19794-5:2005

Modern biometric passport photos should comply with this standard. The standard is intended to allow computer analysis of face images for automated face identification one-to-many searching and authentication one-to-one matching , as well as human identification of distinctive features such as moles and scars that might be used to verify identity, and human verification of computer identification results. In order to enable applications that run on a variety of devices, including those with limited resources such as embedded systems , and to improve face recognition accuracy, the specification describes not only the data format, but also additional requirements, namely: scene constraints lighting , pose, expression , etc. Four face image types are introduced to define categories that satisfy the needs of different applications, and the requirements above are specified for each image type:. From Wikipedia, the free encyclopedia. This article needs to be updated. Please update this article to reflect recent events or newly available information.

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ISO/IEC 19794-5:2011

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