Package anlavn.opencv

Class FaceRecognition

java.lang.Object

anlavn.opencv.FaceRecognition

public final class FaceRecognition
extends Object

The FaceRecognition class supports to face recognition in java, using python program compiled.
This class provides methods to load necessary libraries, set images for recognition, configure settings, and perform face recognition.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	FaceRecognition.Result

Field Summary

Fields

Modifier and Type	Field	Description
static String	API_KEY

Constructor Summary

Constructors

Constructor	Description
FaceRecognition()

Method Summary

Modifier and Type	Method	Description
static final void	loadModule()	Use this method to check Module support for face recognition. Run this method first.
static final FaceRecognition.Result	recognition()	Use this method to recognition and get result after setup successfully all parameter.
static final void	setImageOrginal(BufferedImage buff)	Use this method to set image for original face from BufferedImage.
static final void	setImageOrginal(String image)	Use this method to set image for original face from File or URL.
static final void	setImageTesting(BufferedImage buff)	Use this method to set image for testing face from BufferedImage.
static final void	setImageTesting(String image)	Use this method to set image for testing face from File or URL.
static final void	setRequirementPercent(Double per)	Use this method to set the required percentage for face recognition.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

API_KEY

public static String API_KEY

Constructor Details

FaceRecognition

public FaceRecognition()

Method Details

loadModule

public static final void loadModule()

Use this method to check Module support for face recognition.
Run this method first.

See Also:

• setImageOrginal(java.lang.String)
• setImageOrginal(java.awt.image.BufferedImage)
• setImageTesting(java.lang.String)
• setImageTesting(java.awt.image.BufferedImage)
• setRequirementPercent(java.lang.Double)

setImageOrginal

public static final void setImageOrginal(String image)
                                  throws IOException

Use this method to set image for original face from File or URL.

Parameters:

image - is specific location of face image, it can be local path in computer or link address of image.
Example: "C:/Users/Admin/Pictures/funfact.jpg"
or "https://www.onthisday.com/images/people/rowan-atkinson-medium.jpg"

Throws:

IOException - throw an exception if there is no internet connection or can't download image from link.

See Also:

• setImageOrginal(java.awt.image.BufferedImage)
• setImageTesting(java.lang.String)
• setImageTesting(java.awt.image.BufferedImage)
• setRequirementPercent(java.lang.Double)

setImageTesting

public static final void setImageTesting(String image)
                                  throws IOException

Use this method to set image for testing face from File or URL.

Parameters:

image - is specific location of face image, it can be local path in computer or link address of image.
Example: "C:/Users/Admin/Pictures/funfact.jpg"
or "https://www.onthisday.com/images/people/rowan-atkinson-medium.jpg"

Throws:

IOException - throw an exception if there is no internet connection or can't download image from link.

See Also:

• setImageOrginal(java.lang.String)
• setImageOrginal(java.awt.image.BufferedImage)
• setImageTesting(java.awt.image.BufferedImage)
• setRequirementPercent(java.lang.Double)

setImageOrginal

public static final void setImageOrginal(BufferedImage buff)
                                  throws IOException

Use this method to set image for original face from BufferedImage.

Parameters:

buff - is BufferedImage of face image.

Throws:

IOException - throw an exception if can't write BufferedImage to file.

See Also:

• setImageOrginal(java.lang.String)
• setImageTesting(java.lang.String)
• setImageTesting(java.awt.image.BufferedImage)
• setRequirementPercent(java.lang.Double)

setImageTesting

public static final void setImageTesting(BufferedImage buff)
                                  throws IOException

Use this method to set image for testing face from BufferedImage.

Parameters:

buff - is BufferedImage of face image.

Throws:

IOException - throw an exception if can't write BufferedImage to file.

See Also:

• setImageOrginal(java.lang.String)
• setImageOrginal(java.awt.image.BufferedImage)
• setImageTesting(java.lang.String)
• setRequirementPercent(java.lang.Double)

setRequirementPercent

public static final void setRequirementPercent(Double per)

Use this method to set the required percentage for face recognition. More high more hard. 65 is typical best performance and the default value also.

Parameters:

per - is percentage required for face recognition to return true.

See Also:

• setImageOrginal(java.lang.String)
• setImageOrginal(java.awt.image.BufferedImage)
• setImageTesting(java.lang.String)
• setImageTesting(java.awt.image.BufferedImage)

recognition

public static final FaceRecognition.Result recognition()

Use this method to recognition and get result after setup successfully all parameter.

Returns:

Result after recognition.