Amazon Rekognition
Developer Guide

UnindexedFace

A face that IndexFaces detected, but didn't index. Use the Reasons response attribute to determine why a face wasn't indexed.

Contents

FaceDetail

The structure that contains attributes of a face that IndexFacesdetected, but didn't index.

Type: FaceDetail object

Required: No

Reasons

An array of reasons that specify why a face wasn't indexed.

  • EXTREME_POSE - The face is at a pose that can't be detected. For example, the head is turned too far away from the camera.

  • EXCEEDS_MAX_FACES - The number of faces detected is already higher than that specified by the MaxFaces input parameter for IndexFaces.

  • LOW_BRIGHTNESS - The image is too dark.

  • LOW_SHARPNESS - The image is too blurry.

  • LOW_CONFIDENCE - The face was detected with a low confidence.

  • SMALL_BOUNDING_BOX - The bounding box around the face is too small.

Type: Array of strings

Valid Values: EXCEEDS_MAX_FACES | EXTREME_POSE | LOW_BRIGHTNESS | LOW_SHARPNESS | LOW_CONFIDENCE | SMALL_BOUNDING_BOX

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

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