OpenCVForUnity.ObjdetectModule.FaceRecognizerSF Class Reference

DNN-based face recognizer. More...

Inheritance diagram for OpenCVForUnity.ObjdetectModule.FaceRecognizerSF:

Public Member Functions
IntPtr	getNativeObjAddr ()
void	alignCrop (Mat src_img, Mat face_box, Mat aligned_img)
	Aligning image to put face on the standard position. More...
void	feature (Mat aligned_img, Mat face_feature)
	Extracting face feature from aligned image. More...
double	match (Mat face_feature1, Mat face_feature2, int dis_type)
	Calculating the distance between two face features. More...
double	match (Mat face_feature1, Mat face_feature2)
	Calculating the distance between two face features. More...
Public Member Functions inherited from OpenCVForUnity.DisposableObject
void	Dispose ()
void	ThrowIfDisposed ()

Static Public Member Functions
static FaceRecognizerSF	__fromPtr__ (IntPtr addr)
static FaceRecognizerSF	create (string model, string config, int backend_id, int target_id)
	Creates an instance of this class with given parameters. More...
static FaceRecognizerSF	create (string model, string config, int backend_id)
	Creates an instance of this class with given parameters. More...
static FaceRecognizerSF	create (string model, string config)
	Creates an instance of this class with given parameters. More...
Static Public Member Functions inherited from OpenCVForUnity.DisposableObject
static IntPtr	ThrowIfNullIntPtr (IntPtr ptr)

Public Attributes
const int	FR_COSINE = 0
const int	FR_NORM_L2 = 1

Protected Member Functions
override void	Dispose (bool disposing)
Protected Member Functions inherited from OpenCVForUnity.DisposableOpenCVObject
	DisposableOpenCVObject ()
	DisposableOpenCVObject (IntPtr ptr)
	DisposableOpenCVObject (bool isEnabledDispose)
	DisposableOpenCVObject (IntPtr ptr, bool isEnabledDispose)
Protected Member Functions inherited from OpenCVForUnity.DisposableObject
	DisposableObject ()
	DisposableObject (bool isEnabledDispose)

Additional Inherited Members
Properties inherited from OpenCVForUnity.DisposableObject
bool	IsDisposed [get, protected set]
bool	IsEnabledDispose [get, set]

Detailed Description

DNN-based face recognizer.

model download link: https://github.com/opencv/opencv_zoo/tree/master/models/face_recognition_sface

Member Function Documentation

__fromPtr__()

static FaceRecognizerSF OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.__fromPtr__ ( IntPtr  addr )

static

alignCrop()

void OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.alignCrop	(	Mat	src_img,
		Mat	face_box,
		Mat	aligned_img
	)

Aligning image to put face on the standard position.

Parameters

src_img	input image
face_box	the detection result used for indicate face in input image
aligned_img	output aligned image

create() [1/3]

static FaceRecognizerSF OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.create ( string  model, string  config, int  backend_id, int  target_id  )

static

Creates an instance of this class with given parameters.

Parameters

model	the path of the onnx model used for face recognition
config	the path to the config file for compability, which is not requested for ONNX models
backend_id	the id of backend
target_id	the id of target device

create() [2/3]

static FaceRecognizerSF OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.create ( string  model, string  config, int  backend_id  )

static

Creates an instance of this class with given parameters.

Parameters

model	the path of the onnx model used for face recognition
config	the path to the config file for compability, which is not requested for ONNX models
backend_id	the id of backend
target_id	the id of target device

create() [3/3]

static FaceRecognizerSF OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.create ( string  model, string  config  )

static

Creates an instance of this class with given parameters.

Parameters

model	the path of the onnx model used for face recognition
config	the path to the config file for compability, which is not requested for ONNX models
backend_id	the id of backend
target_id	the id of target device

Dispose()

override void OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.Dispose ( bool  disposing )

protectedvirtual

Reimplemented from OpenCVForUnity.DisposableOpenCVObject.

feature()

void OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.feature	(	Mat	aligned_img,
		Mat	face_feature
	)

Extracting face feature from aligned image.

Parameters

aligned_img	input aligned image
face_feature	output face feature

getNativeObjAddr()

IntPtr OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.getNativeObjAddr

(

)

match() [1/2]

double OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.match	(	Mat	face_feature1,
		Mat	face_feature2,
		int	dis_type
	)

Calculating the distance between two face features.

Parameters

face_feature1	the first input feature
face_feature2	the second input feature of the same size and the same type as face_feature1
dis_type	defining the similarity with optional values "FR_OSINE" or "FR_NORM_L2"

match() [2/2]

double OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.match	(	Mat	face_feature1,
		Mat	face_feature2
	)

Calculating the distance between two face features.

Parameters

face_feature1	the first input feature
face_feature2	the second input feature of the same size and the same type as face_feature1
dis_type	defining the similarity with optional values "FR_OSINE" or "FR_NORM_L2"

Member Data Documentation

FR_COSINE

const int OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.FR_COSINE = 0

FR_NORM_L2

const int OpenCVForUnity.ObjdetectModule.FaceRecognizerSF.FR_NORM_L2 = 1

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The documentation for this class was generated from the following file:

• OpenCVForUnity/Assets/OpenCVForUnity/org/opencv/objdetect/FaceRecognizerSF.cs