| Face Engine SDK 5.31.2 A face detection, recognition and tracking engine.

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- occluded : fsdk::MouthEstimation , fsdk::MouthEstimationExtended
- occludedFaceScore : fsdk::MedicalMaskEstimation , fsdk::MedicalMaskEstimationExtended
- opened : fsdk::MouthEstimation , fsdk::MouthEstimationExtended
- outwearColor : fsdk::HumanAttributeResult
- overlapped : fsdk::OverlapEstimation
- overlapValue : fsdk::OverlapEstimation