Digikam::DNNFaceExtractorBase Class Reference

Inheritance diagram for Digikam::DNNFaceExtractorBase:

Public Member Functions
virtual cv::Mat	alignFace (const cv::Mat &inputImage) const =0
virtual cv::UMat	alignFace (const cv::UMat &inputImage) const =0
	UMat versions.
virtual const QPair< cv::Mat, cv::Mat >	getFaceEmbedding (const cv::Mat &faceImage) const =0
virtual const QPair< cv::Mat, cv::Mat >	getFaceEmbedding (const cv::UMat &faceImage) const =0
virtual float	getThreshold (int uiThreshold=DNN_MODEL_THRESHOLD_NOT_SET) const =0
	Cover the UI threshold to a float using the conversion factor built into the model.
virtual bool	loadModels ()=0
	Read pretrained neural network for face recognition.

Static Public Member Functions
static double	cosineDistance (const std::vector< float > &v1, const std::vector< float > &v2)
	Calculate different between 2 vectors.
static std::vector< float >	decodeVector (const QJsonArray &json)
static QJsonArray	encodeVector (const std::vector< float > &vector)
static double	L2squareDistance (const std::vector< float > &v1, const std::vector< float > &v2)
static double	L2squareNormDistance (const std::vector< float > &v1, const std::vector< float > &v2)
static cv::Mat	vectortomat (const std::vector< float > &vector)
	Convert face embedding between different formats.

Member Function Documentation

alignFace()

virtual cv::UMat Digikam::DNNFaceExtractorBase::alignFace ( const cv::UMat & inputImage ) const

pure virtual

Implemented in Digikam::DNNSFaceExtractor.

getThreshold()

virtual float Digikam::DNNFaceExtractorBase::getThreshold ( int uiThreshold = DNN_MODEL_THRESHOLD_NOT_SET ) const

pure virtual

Implemented in Digikam::DNNSFaceExtractor.

loadModels()

virtual bool Digikam::DNNFaceExtractorBase::loadModels ( )

pure virtual

Implemented in Digikam::DNNSFaceExtractor.