Face State Analysis

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

Configuration Parameter Description
Input The track that you want to process.
NumParallel The maximum number of video frames to analyze simultaneously.
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 FaceStateResultAndImage 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 or Unknown)
eyesopen Boolean Indicates whether the person's eyes are open (true or false or unknown)
spectacles Boolean Indicates whether the person is wearing spectacles (true or false or unknown)

FaceStateResultAndImage

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 or Unknown)
eyesopen Boolean Indicates whether the person's eyes are open (true or false or unknown)
spectacles Boolean Indicates whether the person is wearing spectacles (true or false or unknown)
image ImageData The source frame

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