Face Expression Analysis Results
The following XML shows a single record produced by face expression analysis.
<record> ... <trackname>FaceExpression.Result</trackname> <FaceStateResult> <id>ca444959-3609-4e06-a633-1bd95e7b3440</id> <face> ... </face> <expression>Neutral</expression> <eyesopen>true</eyesopen> <spectacles>false</spectacles> </FaceStateResult> </record>
The record contains the following information:
-
The
id
element contains a unique identifier for the detected face. The face detection engine issues an ID for each detected appearance of a face, and the records output from the face state analysis engine use the same IDs as the input records. -
The
face
element contains the location of the detected face. For more information about this data, see Face Detection Results. - The
expression
element describes the facial expression (Happy
orNeutral
). - The
eyesopen
element specifies whether the person's eyes are open (true
) or closed (false
). If the person has only one eye open (for example, if they are winking), Media Server reports that their eyes are open. The value might beunknown
if the face is only partially visible or the person is not looking at the camera. - The
spectacles
element specifies whether the person is wearing spectacles. The possible results aretrue
,false
, orunknown
. The value might beunknown
if the face is only partially visible or the person is not looking at the camera.