Java FaceDetector.Detections方法代码示例

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Update the position/characteristics of the face within the overlay.
 */
@Override
public void onUpdate(FaceDetector.Detections<Face> detectionResults, Face face) {
    mOverlay.add(mFaceGraphic);
    boolean isSmiling = face.getIsSmilingProbability() > SMILING_THRESHOLD;
    if (isSmiling) {
        float leftEye = face.getIsLeftEyeOpenProbability();
        float rightEye = face.getIsRightEyeOpenProbability();
        if (Math.abs(leftEye - rightEye) >= WINK_THRESHOLD) {
            takeShot();
        }
    }

    mFaceGraphic.setIsReady(isSmiling);
    mFaceGraphic.updateFace(face);
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
@Override
public void onUpdate(FaceDetector.Detections<Face> detectionResults, final Face face) {
    smileProbability = face.getIsSmilingProbability();
    if (smileProbability != -1) {
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                setColorAlpha(smileProbability * 255);
            }
        });
    } else {
        setColorAlpha(0);
    }
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Update the position/characteristics of the face within the overlay.
 */
@Override
public void onUpdate(FaceDetector.Detections<Face> detectionResults, Face face) {
    mOverlay.add(mFaceGraphic);
    mFaceGraphic.updateFace(face);
    mFaceGraphic.setSombrero(hatBoolean);
    mFaceGraphic.setOjos(eyesBoolean);
    mFaceGraphic.setMoustache(moustacheBoolean);
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * When new frame analysed.
 */
@Override
public void onUpdate(FaceDetector.Detections<Face> detectionResults, Face face) {
    Log.d("FaceTracker", "onUpdate" + face.getIsLeftEyeOpenProbability());

    //if left and right eyes are open. (Probability more than 10%)
    if (face.getIsLeftEyeOpenProbability() > 0.10 && face.getIsRightEyeOpenProbability() > 0.10) {
        isEyesClosedCount = 0;
        mUserAwareVideoView.onUserAttentionAvailable();
    } else {
        isEyesClosedCount++;
        if (isEyesClosedCount > 2) mUserAwareVideoView.onUserAttentionGone();
    }
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Update the position/characteristics of the face within the overlay.
 */
@Override
public void onUpdate(FaceDetector.Detections<Face> detectionResults, Face face) {
    Log.d(getClass().getSimpleName(), "onUpdate" + face.getIsLeftEyeOpenProbability());

    if (face.getIsLeftEyeOpenProbability() > 0.10 && face.getIsRightEyeOpenProbability() > 0.10) {
        isEyesClosedCount = 0;

       mWakelockManager.acquireWakelock();
    } else {
        isEyesClosedCount++;

        if (isEyesClosedCount > 2) mWakelockManager.releaseWakelock();
    }
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Updates the positions and state of eyes to the underlying graphic, according to the most
 * recent face detection results.  The graphic will render the eyes and simulate the motion of
 * the iris based upon these changes over time.
 */
@Override
public void onUpdate(FaceDetector.Detections<Face> detectionResults, Face face) {
    mOverlay.add(mEyesGraphic);

    updatePreviousProportions(face);

    PointF leftPosition = getLandmarkPosition(face, Landmark.LEFT_EYE);
    PointF rightPosition = getLandmarkPosition(face, Landmark.RIGHT_EYE);

    float leftOpenScore = face.getIsLeftEyeOpenProbability();
    boolean isLeftOpen;
    if (leftOpenScore == Face.UNCOMPUTED_PROBABILITY) {
        isLeftOpen = mPreviousIsLeftOpen;
    } else {
        isLeftOpen = (leftOpenScore > EYE_CLOSED_THRESHOLD);
        mPreviousIsLeftOpen = isLeftOpen;
    }

    float rightOpenScore = face.getIsRightEyeOpenProbability();
    boolean isRightOpen;
    if (rightOpenScore == Face.UNCOMPUTED_PROBABILITY) {
        isRightOpen = mPreviousIsRightOpen;
    } else {
        isRightOpen = (rightOpenScore > EYE_CLOSED_THRESHOLD);
        mPreviousIsRightOpen = isRightOpen;
    }

    mEyesGraphic.updateEyes(leftPosition, isLeftOpen, rightPosition, isRightOpen);
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Update the position/characteristics of the face within the overlay.
 */
@Override
public void onUpdate(FaceDetector.Detections<Face> detectionResults, Face face) {
    mOverlay.add(mFaceGraphic);
    mFaceGraphic.updateFace(face);
    mFace = face;
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Update the position/characteristics of the face within the overlay.
 */
@Override
public void onUpdate(FaceDetector.Detections<Face> detectionResults, Face face) {
    mOverlay.add(mFaceGraphic);
    mFaceGraphic.updateFace(face);
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Hide the graphic when the corresponding face was not detected.  This can happen for
 * intermediate frames temporarily (e.g., if the face was momentarily blocked from
 * view).
 */
@Override
public void onMissing(FaceDetector.Detections<Face> detectionResults) {
    mFaceGraphic.goneFace();
    mOverlay.remove(mFaceGraphic);
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
@Override public void onUpdate(FaceDetector.Detections<Face> detectionResults, Face face) {
  faceGraphic.updateFace(face);
  graphicOverlay.update(this);
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
@Override public void onMissing(FaceDetector.Detections<Face> detectionResults) {
  graphicOverlay.forget(this);
  faceGraphic.forgetFace();
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Hide the graphic when the corresponding face was not detected.  This can happen for
 * intermediate frames temporarily (e.g., if the face was momentarily blocked from
 * view).
 */
@Override
public void onMissing(FaceDetector.Detections<Face> detectionResults) {
    mOverlay.remove(mFaceGraphic);
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Hide the graphic when the corresponding face was not detected.  This can happen for
 * intermediate frames temporarily (e.g., if the face was momentarily blocked from
 * view).
 */
@Override
public void onMissing(FaceDetector.Detections<Face> detectionResults) {
    Log.d("onMissing","" );
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Hide the graphic when the corresponding face was not detected.  This can happen for
 * intermediate frames temporarily (e.g., if the face was momentarily blocked from
 * view).
 */
@Override
public void onMissing(FaceDetector.Detections<Face> detectionResults) {
}
 

import com.google.android.gms.vision.face.FaceDetector; //导入方法依赖的package包/类
/**
 * Hide the graphic when the corresponding face was not detected.  This can happen for
 * intermediate frames temporarily (e.g., if the face was momentarily blocked from
 * view).
 */
@Override
public void onMissing(FaceDetector.Detections<Face> detectionResults) {
    mOverlay.remove(mEyesGraphic);
}