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    Face Engine SDK
    5.25.0
    
   A face detection, recognition and tracking engine. 
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| estimate(const Image &warp, MouthEstimation &estimation) const noexcept=0 | fsdk::IMouthEstimator |  [pure virtual] | 
| estimate(Span< const Image > warps, Span< MouthEstimation > mouthEstimations) const noexcept=0 | fsdk::IMouthEstimator |  [pure virtual] | 
| estimate(const Image &warp, MouthEstimationExtended &estimation) const noexcept=0 | fsdk::IMouthEstimator |  [pure virtual] | 
| estimate(Span< const Image > warps, Span< MouthEstimationExtended > mouthEstimations) const noexcept=0 | fsdk::IMouthEstimator |  [pure virtual] | 
| getRefCount() const noexcept=0 | fsdk::IRefCounted |  [pure virtual] | 
| getWeakRefCount() const noexcept=0 | fsdk::IRefCounted |  [pure virtual] | 
| release() noexcept=0 | fsdk::IRefCounted |  [pure virtual] | 
| releaseWeak() noexcept=0 | fsdk::IRefCounted |  [pure virtual] | 
| retain() noexcept=0 | fsdk::IRefCounted |  [pure virtual] | 
| retainLocked() noexcept=0 | fsdk::IRefCounted |  [pure virtual] | 
| retainWeak() noexcept=0 | fsdk::IRefCounted |  [pure virtual] | 
| validate(Span< const Image > warps, Span< Result< FSDKError >> errors) const noexcept=0 | fsdk::IMouthEstimator |  [pure virtual] |