Global

Members

<constant> FP_START_GROUP_INDEX :number

Type:
  • number
Default Value:
  • 2

<constant> FP_END_GROUP_INDEX :number

Type:
  • number
Default Value:
  • 17

<constant> FP_NUMBER_OF_GROUPS :number

Type:
  • number
Default Value:
  • 16

VisageTrackerStatus :number

Helper class for visage tracker status.

Sample usage: 


if (trackerReturnState===VisageModule.VisageTrackerStatus.TRACK_STAT_OK.value)
{
  // Draw feature points
}

Type:
  • number
Properties:
Name Type Default Description
TRACK_STAT_OFF number 0
TRACK_STAT_OK number 1
TRACK_STAT_RECOVERING number 2
TRACK_STAT_INIT number 3
See:

VisageTrackerImageFormat :number

Helper class for visage tracker image format passed as a parameter to track() function.

Sample usage: 


trackerReturnState = m_Tracker.track(
     mWidth, mHeight, ppixels, faceData,
     VisageModule.VisageTrackerImageFormat.VISAGE_FRAMEGRABBER_FMT_RGBA.value,
     VisageModule.VisageTrackerOrigin.VISAGE_FRAMEGRABBER_ORIGIN_TL.value
     );

Type:
  • number
Properties:
Name Type Default Description
VISAGE_FRAMEGRABBER_FMT_RGB number 0
VISAGE_FRAMEGRABBER_FMT_BGR number 1
VISAGE_FRAMEGRABBER_FMT_LUMINANCE number 2
VISAGE_FRAMEGRABBER_FMT_RGBA number 3
VISAGE_FRAMEGRABBER_FMT_BGRA number 4
See:

VisageTrackerOrigin :number

Helper class for visage tracker origin passed as a parameter to track() function.

Note: This parameter is no longer used.

Sample usage: 


trackerReturnState = m_Tracker.track(
     mWidth, mHeight, ppixels, faceData,
     VisageModule.VisageTrackerImageFormat.VISAGE_FRAMEGRABBER_FMT_RGBA.value,
     VisageModule.VisageTrackerOrigin.VISAGE_FRAMEGRABBER_ORIGIN_TL.value
     );

Type:
  • number
Properties:
Name Type Default Description
VISAGE_FRAMEGRABBER_ORIGIN_TL number 0
VISAGE_FRAMEGRABBER_ORIGIN_BL number 1
See:

Methods

initializeLicenseManager(licenseKeyFileName)

Initializes licensing manager.

Must be called before the constructor of either VisageTracker, VisageDetector, VisageGazeTracker, VisageFaceAnalyser or VisageFaceRecognition. Provided license key will be loaded via HTTP request.

In case of multiple licenses call the function multiple times providing different license keys.

Relative paths are also supported. Working folder being the folder where the main application html file is located.

Sample usage: 


  //set up tracker and licensing, valid license needs to be provided
  VisageModule.initializeLicenseManager("xxx-xxx-xxx-xxx-xxx-xxx-xxx-xxx-xxx-xxx-xxx.vlc");
  m_Tracker = new VisageModule.VisageTracker("../../lib/Facial Features Tracker.cfg");
  m_Detector = new VisageModule.VisageDetector();
  faceData = new VisageModule.FaceData();

Parameters:
Name Type Description
licenseKeyFileName string Name of the licensing file.

getSDKVersion()

Returns visageSDK version and revision number.

Type Definitions

VFAReturnCode

Enumeration describing potential outcomes of the VisageFaceAnalyser.analyseImage() and VisageFaceAnalyser.analyseStream() methods of the VisageFaceAnalyser class.
Type:
  • Object
Properties:
Name Type Description
NoError number The function has executed successfully.
InvalidFrame number The image pointer or the related data may be null.
InvalidFaceData number The FaceData has not been initialized by a previous tracking or detection operation.
InvalidLicense number The license may be missing, invalid file name passed, expired or another related error.
DataUninitialized number VisageFaceAnalyser was not properly initialized by a call to Init() method, or required data files were not found on supplied location.

VFAFlags

Enumeration used to select which face analysis operations will be performed. Flags can to be passed as options to VisageFaceAnalyser.analyseImage() and VisageFaceAnalyser.analyseStream() functions.
Type:
  • Object
Properties:
Name Type Description
VFA_AGE number 1
VFA_GENDER number 2
VFA_EMOTION number 4

VFAEmotionIndices

Enumeration describing potential outcomes of the analyseImage() and analyseStream() methods of the VisageFaceAnalyser class.
Type:
  • Object
Properties:
Name Type Description
Anger number Emotion index 0
Disgust number Emotion index 1
Fear number Emotion index 2
Happiness number Emotion index 3
Sadness number Emotion index 4
Surprise number Emotion index 5
Neutral number Emotion index 6