3.3 STSilentLivenessDetectorDelegate
STSilentLivenessDetectorDelegate class encapsulates the delegate methods that need to be called to perform silent liveness detection.
- (void)silentLivenessSuccessWithProtobufData:(NSData )protobufData images:(NSArray )images faceRects:(NSArray *)faceRects;
Callback for successful liveness detection.
Parameter
Description
protobufData
Return encrypted binary data
images
Return STSilentImage array according to the specified output scheme. Refer to STSilentImage.h for STSilentImage properties.
faceRects
Return STSilentRect array according to thespecified output scheme. Refer to STSilentRect.h for STSilentRect properties.
Return value
Description
None
None
- (void)silentLivenessFailureWithErrorCode:(STIDSilentLivenessResult)livenessResult protobufData:(NSData )protobufData images:(NSArray )images faceRects:(NSArray *)faceRects;
Callback for liveness detection failure.
Parameter
Description
livenessResult
Run result
protobufData
Return encrypted binary data
images
Return STSilentImage array according to the specified output scheme. Refer to STSilentImage.h for STSilentImage properties.
faceRects
Return STSilentRect array according to the specified output scheme. Refer to STSilentRect.h for STSilentRect properties.
Return value
Description
None
None
- (void)silentLivenessFaceStatusChangedWithFaceDistance:(STIDSilentLivenessFaceDistanceStatus)faceDistance facePosition:(STIDSilentLivenessFacePositionStatus)facePosition faceOcclusion:(STSilentLivenessFace *)faceOcclusion;
Face status during liveness detection.
Parameter
Description
faceDistance
Face distance
facePosition
Face position
faceQuality
Face Quality
faceOcclusion
Face occlusion properties
Return value
Description
None
None
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