FaceDetector.Face
public
class
FaceDetector.Face
extends Object
| java.lang.Object | |
| ↳ | android.media.FaceDetector.Face |
A Face contains all the information identifying the location of a face in a bitmap.
Summary
Constants | |
|---|---|
float |
CONFIDENCE_THRESHOLD
The minimum confidence factor of good face recognition |
int |
EULER_X
The x-axis Euler angle of a face. |
int |
EULER_Y
The y-axis Euler angle of a face. |
int |
EULER_Z
The z-axis Euler angle of a face. |
Public methods | |
|---|---|
float
|
confidence()
Returns a confidence factor between 0 and 1. |
float
|
eyesDistance()
Returns the distance between the eyes. |
void
|
getMidPoint(PointF point)
Sets the position of the mid-point between the eyes. |
float
|
pose(int euler)
Returns the face's pose. |
Inherited methods | |
|---|---|
From
class
java.lang.Object
| |
Constants
CONFIDENCE_THRESHOLD
float CONFIDENCE_THRESHOLD
The minimum confidence factor of good face recognition
Constant Value: 0.4
EULER_X
int EULER_X
The x-axis Euler angle of a face.
Constant Value: 0 (0x00000000)
EULER_Y
int EULER_Y
The y-axis Euler angle of a face.
Constant Value: 1 (0x00000001)
EULER_Z
int EULER_Z
The z-axis Euler angle of a face.
Constant Value: 2 (0x00000002)
Public methods
confidence
float confidence ()
Returns a confidence factor between 0 and 1. This indicates how certain what has been found is actually a face. A confidence factor above 0.3 is usually good enough.
| Returns | |
|---|---|
float |
|
eyesDistance
float eyesDistance ()
Returns the distance between the eyes.
| Returns | |
|---|---|
float |
|
getMidPoint
void getMidPoint (PointF point)
Sets the position of the mid-point between the eyes.
| Parameters | |
|---|---|
point |
PointF: the PointF coordinates (float values) of the
face's mid-point
|
pose
float pose (int euler)
Returns the face's pose. That is, the rotations around either the X, Y or Z axis (the positions in 3-dimensional Euclidean space).
| Parameters | |
|---|---|
euler |
int: the Euler axis to retrieve an angle from
(EULER_X, EULER_Y or
EULER_Z) |
| Returns | |
|---|---|
float |
the Euler angle of the of the face, for the given axis |
Interfaces
- AudioManager.OnAudioFocusChangeListener
- AudioRecord.OnRecordPositionUpdateListener
- AudioRecord.OnRoutingChangedListener
- AudioRouting
- AudioRouting.OnRoutingChangedListener
- AudioTrack.OnPlaybackPositionUpdateListener
- AudioTrack.OnRoutingChangedListener
- ImageReader.OnImageAvailableListener
- ImageWriter.OnImageReleasedListener
- JetPlayer.OnJetEventListener
- MediaCas.EventListener
- MediaCodec.OnFrameRenderedListener
- MediaDrm.OnEventListener
- MediaDrm.OnExpirationUpdateListener
- MediaDrm.OnKeyStatusChangeListener
- MediaPlayer.OnBufferingUpdateListener
- MediaPlayer.OnCompletionListener
- MediaPlayer.OnDrmConfigHelper
- MediaPlayer.OnDrmInfoListener
- MediaPlayer.OnDrmPreparedListener
- MediaPlayer.OnErrorListener
- MediaPlayer.OnInfoListener
- MediaPlayer.OnPreparedListener
- MediaPlayer.OnSeekCompleteListener
- MediaPlayer.OnTimedMetaDataAvailableListener
- MediaPlayer.OnTimedTextListener
- MediaPlayer.OnVideoSizeChangedListener
- MediaRecorder.OnErrorListener
- MediaRecorder.OnInfoListener
- MediaScannerConnection.MediaScannerConnectionClient
- MediaScannerConnection.OnScanCompletedListener
- MediaSync.OnErrorListener
- RemoteControlClient.OnGetPlaybackPositionListener
- RemoteControlClient.OnMetadataUpdateListener
- RemoteControlClient.OnPlaybackPositionUpdateListener
- RemoteController.OnClientUpdateListener
- SoundPool.OnLoadCompleteListener
- VolumeAutomation
Classes
- AsyncPlayer
- AudioAttributes
- AudioAttributes.Builder
- AudioDeviceCallback
- AudioDeviceInfo
- AudioFocusRequest
- AudioFocusRequest.Builder
- AudioFormat
- AudioFormat.Builder
- AudioManager
- AudioManager.AudioPlaybackCallback
- AudioManager.AudioRecordingCallback
- AudioPlaybackConfiguration
- AudioRecord
- AudioRecord.Builder
- AudioRecordingConfiguration
- AudioTimestamp
- AudioTrack
- AudioTrack.Builder
- CamcorderProfile
- CameraProfile
- DrmInitData
- DrmInitData.SchemeInitData
- ExifInterface
- FaceDetector
- FaceDetector.Face
- Image
- Image.Plane
- ImageReader
- ImageWriter
- JetPlayer
- MediaActionSound
- MediaCas
- MediaCas.PluginDescriptor
- MediaCas.Session
- MediaCodec
- MediaCodec.BufferInfo
- MediaCodec.Callback
- MediaCodec.CryptoInfo
- MediaCodec.CryptoInfo.Pattern
- MediaCodec.MetricsConstants
- MediaCodecInfo
- MediaCodecInfo.AudioCapabilities
- MediaCodecInfo.CodecCapabilities
- MediaCodecInfo.CodecProfileLevel
- MediaCodecInfo.EncoderCapabilities
- MediaCodecInfo.VideoCapabilities
- MediaCodecList
- MediaCrypto
- MediaDataSource
- MediaDescrambler
- MediaDescription
- MediaDescription.Builder
- MediaDrm
- MediaDrm.CryptoSession
- MediaDrm.KeyRequest
- MediaDrm.KeyStatus
- MediaDrm.ProvisionRequest
- MediaExtractor
- MediaExtractor.CasInfo
- MediaExtractor.MetricsConstants
- MediaFormat
- MediaMetadata
- MediaMetadata.Builder
- MediaMetadataEditor
- MediaMetadataRetriever
- MediaMuxer
- MediaMuxer.OutputFormat
- MediaPlayer
- MediaPlayer.DrmInfo
- MediaPlayer.MetricsConstants
- MediaPlayer.TrackInfo
- MediaRecorder
- MediaRecorder.AudioEncoder
- MediaRecorder.AudioSource
- MediaRecorder.MetricsConstants
- MediaRecorder.OutputFormat
- MediaRecorder.VideoEncoder
- MediaRecorder.VideoSource
- MediaRouter
- MediaRouter.Callback
- MediaRouter.RouteCategory
- MediaRouter.RouteGroup
- MediaRouter.RouteInfo
- MediaRouter.SimpleCallback
- MediaRouter.UserRouteInfo
- MediaRouter.VolumeCallback
- MediaScannerConnection
- MediaSync
- MediaSync.Callback
- MediaSyncEvent
- MediaTimestamp
- PlaybackParams
- Rating
- RemoteControlClient
- RemoteControlClient.MetadataEditor
- RemoteController
- RemoteController.MetadataEditor
- Ringtone
- RingtoneManager
- SoundPool
- SoundPool.Builder
- SyncParams
- ThumbnailUtils
- TimedMetaData
- TimedText
- ToneGenerator
- VolumeProvider
- VolumeShaper
- VolumeShaper.Configuration
- VolumeShaper.Configuration.Builder
- VolumeShaper.Operation
Exceptions
- DeniedByServerException
- MediaCasException
- MediaCasException.DeniedByServerException
- MediaCasException.NotProvisionedException
- MediaCasException.ResourceBusyException
- MediaCasException.UnsupportedCasException
- MediaCasStateException
- MediaCodec.CodecException
- MediaCodec.CryptoException
- MediaCryptoException
- MediaDrm.MediaDrmStateException
- MediaDrmException
- MediaDrmResetException
- MediaPlayer.NoDrmSchemeException
- MediaPlayer.ProvisioningNetworkErrorException
- MediaPlayer.ProvisioningServerErrorException
- NotProvisionedException
- ResourceBusyException
- UnsupportedSchemeException

