Optional
FaceStructure containing attributes of the face that the algorithm detected.
A FaceDetail
object contains either the default facial attributes or all
facial attributes. The default attributes are BoundingBox
,
Confidence
, Landmarks
, Pose
, and
Quality
.
GetFaceDetection is the only Amazon Rekognition Video stored video operation that can
return a FaceDetail
object with all attributes. To specify which attributes to
return, use the FaceAttributes
input parameter for StartFaceDetection. The following Amazon Rekognition Video operations return only the default
attributes. The corresponding Start operations don't have a FaceAttributes
input
parameter:
GetCelebrityRecognition
GetPersonTracking
GetFaceSearch
The Amazon Rekognition Image DetectFaces and IndexFaces operations
can return all facial attributes. To specify which attributes to return, use the
Attributes
input parameter for DetectFaces
. For
IndexFaces
, use the DetectAttributes
input parameter.
Optional
ReasonsReasons why a face wasn't used for Search.
Face details inferred from the image but not used for search. The response attribute contains reasons for why a face wasn't used for Search.