Face State Engine Configuration Parameters

The Face State analysis engine provides additional information about detected faces, for example:

This section describes the parameters that you can set in the configuration section for a Face State task.

Configuration Parameter Description
FrameRate The number of frames to analyze per second of video.
Input The track that you want to process.
Type The analysis engine to use. Set this parameter to FaceState.

Output Tracks

Output track Type Description Output1This column indicates whether the information contained in the track is included by default in the output created by an output task (when you don't set the Input parameter for the output task).
Result FaceStateResult Contains a record for each detected face. Each record contains information such as facial expression, whether the eyes are open, and whether the person is wearing spectacles. Yes
ResultWithSource FaceStateAndImage Contains the same information as the Result track, but also includes the best source frame. No

FaceStateResult

Field name Type Description
id UUIDData A universally unique identifier to identify the face
face FaceData Information about the detected face
expression String A string describing the facial expression ("happy" or "neutral")
eyesopen Boolean Indicates whether the person's eyes are open
spectacles Boolean Indicates whether the person is wearing spectacles

FaceStateAndImage

Field name Type Description
id UUIDData A universally unique identifier to identify the face
face FaceData Information about the detected face
expression String A string describing the facial expression ("happy" or "neutral")
eyesopen Boolean Indicates whether the person's eyes are open
spectacles Boolean Indicates whether the person is wearing spectacles
image ImageData The source frame

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