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Java FaceDetector.findFaces方法代碼示例

本文整理匯總了Java中android.media.FaceDetector.findFaces方法的典型用法代碼示例。如果您正苦於以下問題：Java FaceDetector.findFaces方法的具體用法？Java FaceDetector.findFaces怎麽用？Java FaceDetector.findFaces使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.media.FaceDetector的用法示例。


在下文中一共展示了FaceDetector.findFaces方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: findFaceMid

import android.media.FaceDetector; //導入方法依賴的package包/類
private static PointF findFaceMid(Bitmap in){
	PointF mid = new PointF();
	Bitmap bitmap565 = in.copy(Bitmap.Config.RGB_565, true);

	FaceDetector fd = new FaceDetector(in.getWidth(), in.getHeight(), 1);
	FaceDetector.Face[] faces = new FaceDetector.Face[1];
	fd.findFaces(bitmap565, faces);
	

	FaceDetector.Face face = faces[0];
	if (face != null){
		try{
			face.getMidPoint(mid);
			return mid;
		} catch (NullPointerException n){}
	}
	return null;

}
開發者ID:mots，項目名稱:haxsync，代碼行數:20，代碼來源:BitmapUtil.java

示例2: detectFace

import android.media.FaceDetector; //導入方法依賴的package包/類
private int detectFace() {
    Bitmap bitmap = mOriginal.copy(Bitmap.Config.RGB_565, true);

    FaceDetector.Face faces[] = new FaceDetector.Face[MAX_FACES];
    FaceDetector detector = new FaceDetector(bitmap.getWidth(), bitmap.getHeight(), MAX_FACES);
    int count = detector.findFaces(bitmap, faces);
    if (count > 0) {
        FaceDetector.Face face = faces[0];
        face.getMidPoint(mCenterPoint);
        mEyeDistance = face.eyesDistance();
    } else {
        mCenterPoint.x = 0.0f;
        mCenterPoint.y = 0.0f;
        mEyeDistance = 0.0f;
    }

    bitmap.recycle();

    return count;
}
開發者ID:Tinker-S，項目名稱:FaceBarCodeDemo，代碼行數:21，代碼來源:FaceComposeActivity.java

示例3: detectFace

import android.media.FaceDetector; //導入方法依賴的package包/類
private int detectFace() {
    Bitmap bitmap = mOriginal.copy(Bitmap.Config.RGB_565, true);

    FaceDetector.Face faces[] = new FaceDetector.Face[MAX_FACES];
    FaceDetector detector = new FaceDetector(bitmap.getWidth(), bitmap.getHeight(), MAX_FACES);
    int count = detector.findFaces(bitmap, faces);
    if (count > 0) {
        FaceDetector.Face face = faces[0];
        face.getMidPoint(mCenterPoint);
        mEyeDistance = face.eyesDistance();
    } else {
        mCenterPoint.x = 0.0f;
        mCenterPoint.y = 0.0f;
        mEyeDistance = 0.0f;
    }

    bitmap.recycle();
    bitmap = null;

    return count;
}
開發者ID:Tinker-S，項目名稱:FaceBarCodeDemo，代碼行數:22，代碼來源:ImageComposeDemoActivity.java

示例4: findFaces

import android.media.FaceDetector; //導入方法依賴的package包/類
@Override
public List<Rect> findFaces(Bitmap img) {
	
	if(img.getWidth()!=width || img.getHeight()!=height)
	{
		width = img.getWidth();
		height = img.getHeight();
	
		Log.v("SkinFaceDetector", String.format("Changing face detector resolution to %dx%d", width, height));
		
		myFaceDetect = new FaceDetector(width, height, NUMBER_OF_FACES);
	}
	
	faces.clear();
	
	time = System.currentTimeMillis();
	int n = myFaceDetect.findFaces(img, myFace);
	time = System.currentTimeMillis() - time;
	
   	for (int i = 0; i < n; i++) {
   		Rect r = face2Rect(myFace[i], img.getWidth(), img.getHeight());
   		faces.add(r);
	}
	
	return faces;
}
開發者ID:uberspot，項目名稱:Offline3fAuth，代碼行數:27，代碼來源:SkinFaceDetector.java

示例5: detectFace

import android.media.FaceDetector; //導入方法依賴的package包/類
@Nullable private static PointF detectFace(@NonNull Bitmap testBitmap) {
    final int maxFaces = 1;
    long millis = System.currentTimeMillis();
    // initialize the face detector, and look for only one face...
    FaceDetector fd = new FaceDetector(testBitmap.getWidth(), testBitmap.getHeight(), maxFaces);
    FaceDetector.Face[] faces = new FaceDetector.Face[maxFaces];
    int numFound = fd.findFaces(testBitmap, faces);
    PointF facePos = null;
    if (numFound > 0) {
        facePos = new PointF();
        faces[0].getMidPoint(facePos);
        // center on the nose, not on the eyes
        facePos.y += faces[0].eyesDistance() / 2;
        // normalize the position to [0, 1]
        facePos.set(MathUtil.constrain(facePos.x / testBitmap.getWidth(), 0, 1),
                MathUtil.constrain(facePos.y / testBitmap.getHeight(), 0, 1));
        L.d("Found face at " + facePos.x + ", " + facePos.y);
    }
    L.d("Face detection took " + (System.currentTimeMillis() - millis) + "ms");
    return facePos;
}
開發者ID:wikimedia，項目名稱:apps-android-wikipedia，代碼行數:22，代碼來源:FacePostprocessor.java

示例6: getFaces

import android.media.FaceDetector; //導入方法依賴的package包/類
List<FaceDetector.Face> getFaces(UQI uqi) {
    int max = 10;
    List<FaceDetector.Face> faces = new ArrayList<>();
    Bitmap bitmap = this.getBitmapRGB565(uqi);
    if (bitmap == null) return faces;
    FaceDetector detector = new FaceDetector(bitmap.getWidth(), bitmap.getHeight(), max);
    FaceDetector.Face[] facesArray = new FaceDetector.Face[max];
    int count = detector.findFaces(bitmap, facesArray);
    for (int i = 0; i < count; i++) {
        FaceDetector.Face face = facesArray[i];
        if (face != null && face.confidence() > 0.3)
            faces.add(face);
    }
    return faces;
}
開發者ID:PrivacyStreams，項目名稱:PrivacyStreams，代碼行數:16，代碼來源:ImageData.java

示例7: run

import android.media.FaceDetector; //導入方法依賴的package包/類
public void run() {
    mImageMatrix = mImageView.getImageMatrix();
    Bitmap faceBitmap = prepareBitmap();

    mScale = 1.0F / mScale;
    if (faceBitmap != null && mDoFaceDetection) {
        FaceDetector detector = new FaceDetector(faceBitmap.getWidth(),
                faceBitmap.getHeight(), mFaces.length);
        mNumFaces = detector.findFaces(faceBitmap, mFaces);
    }

    if (faceBitmap != null && faceBitmap != mBitmap) {
        faceBitmap.recycle();
    }

    mHandler.post(new Runnable() {
        public void run() {

            mWaitingToPick = mNumFaces > 1;
            if (mNumFaces > 0) {
                for (int i = 0; i < mNumFaces; i++) {
                    handleFace(mFaces[i]);
                }
            } else {
                makeDefault();
            }
            mImageView.invalidate();
            if (mImageView.mHighlightViews.size() == 1) {
                mCrop = mImageView.mHighlightViews.get(0);
                mCrop.setFocus(true);
            }

            if (mNumFaces > 1) {
                MagicToast.showInfo(CropImage.this, "Multi face crop help");
            }
        }
    });
}
開發者ID:SalmanTKhan，項目名稱:MyAnimeViewer，代碼行數:39，代碼來源:CropImage.java

示例8: detectFaces

import android.media.FaceDetector; //導入方法依賴的package包/類
@ProtoMethod(description = "Detect faces in a bitmap", example = "")
@ProtoMethodParam(params = {"Bitmap", "numFaces"})
public int detectFaces(Bitmap bmp, int num_faces) {
    FaceDetector face_detector = new FaceDetector(bmp.getWidth(), bmp.getHeight(), num_faces);
    FaceDetector.Face[] faces = new FaceDetector.Face[num_faces];
    int face_count = face_detector.findFaces(bmp, faces);

    return face_count;
}
開發者ID:victordiaz，項目名稱:phonk，代碼行數:10，代碼來源:PUtil.java

示例9: performTask

import android.media.FaceDetector; //導入方法依賴的package包/類
@Override
@Nullable
public PointF performTask() {
    // boost this thread's priority a bit
    Thread.currentThread().setPriority(Thread.MAX_PRIORITY - 1);
    long millis = System.currentTimeMillis();
    // create a new bitmap onto which we'll draw the original bitmap,
    // because the FaceDetector requires it to be a 565 bitmap, and it
    // must also be even width. Reduce size of copy for performance.
    Bitmap testBmp = new565ScaledBitmap(srcBitmap);

    // initialize the face detector, and look for only one face...
    FaceDetector fd = new FaceDetector(testBmp.getWidth(), testBmp.getHeight(), 1);
    FaceDetector.Face[] faces = new FaceDetector.Face[1];
    int numFound = fd.findFaces(testBmp, faces);

    PointF facePos = null;
    if (numFound > 0) {
        facePos = new PointF();
        faces[0].getMidPoint(facePos);
        // scale back to proportions of original image
        facePos.x = (facePos.x * srcBitmap.getWidth() / BITMAP_COPY_WIDTH);
        facePos.y = (facePos.y * srcBitmap.getHeight() / testBmp.getHeight());
        L.d("Found face at " + facePos.x + ", " + facePos.y);
    }
    // free our temporary bitmap
    testBmp.recycle();

    L.d("Face detection took " + (System.currentTimeMillis() - millis) + "ms");

    return facePos;
}
開發者ID:gnosygnu，項目名稱:xowa_android，代碼行數:33，代碼來源:ImageViewWithFace.java

示例10: run

import android.media.FaceDetector; //導入方法依賴的package包/類
public void run() {
    mImageMatrix = mImageView.getImageMatrix();
    Bitmap faceBitmap = prepareBitmap();

    mScale = 1.0F / mScale;
    if (faceBitmap != null && mDoFaceDetection) {
        FaceDetector detector = new FaceDetector(faceBitmap.getWidth(),
                faceBitmap.getHeight(), mFaces.length);
        mNumFaces = detector.findFaces(faceBitmap, mFaces);
    }

    if (faceBitmap != null && faceBitmap != mBitmap) {
        faceBitmap.recycle();
    }

    mHandler.post(new Runnable() {
        public void run() {

            mWaitingToPick = mNumFaces > 1;
            if (mNumFaces > 0) {
                for (int i = 0; i < mNumFaces; i++) {
                    handleFace(mFaces[i]);
                }
            } else {
                makeDefault();
            }
            mImageView.invalidate();
            if (mImageView.mHighlightViews.size() == 1) {
                mCrop = mImageView.mHighlightViews.get(0);
                mCrop.setFocus(true);
            }

            if (mNumFaces > 1) {
                Crouton.makeText(CropImage.this, "Multi face crop help", Style.INFO).show();
            }
        }
    });
}
開發者ID:ekimual，項目名稱:croperino，代碼行數:39，代碼來源:CropImage.java

示例11: run

import android.media.FaceDetector; //導入方法依賴的package包/類
@Override
public void run() {

    mImageMatrix = mImageView.getImageMatrix();
    Bitmap faceBitmap = prepareBitmap();

    mScale = 1.0F / mScale;
    if (faceBitmap != null && mDoFaceDetection) {
        FaceDetector detector = new FaceDetector(faceBitmap.getWidth(),
                faceBitmap.getHeight(), mFaces.length);
        mNumFaces = detector.findFaces(faceBitmap, mFaces);
    }

    if (faceBitmap != null && faceBitmap != mBitmap) {
        faceBitmap.recycle();
    }

    mHandler.post(new Runnable() {
        @Override
        public void run() {
            mWaitingToPick = mNumFaces > 1;
            if (mNumFaces > 0) {
                for (int i = 0; i < mNumFaces; i++) {
                    handleFace(mFaces[i]);
                }
            } else {
                makeDefault();
            }
            mImageView.invalidate();
            if (mImageView.mHighlightViews.size() == 1) {
                mCrop = mImageView.mHighlightViews.get(0);
                mCrop.setFocus(true);
            }
        }
    });
}
開發者ID:Ronak-LM，項目名稱:memoir，代碼行數:37，代碼來源:CropImageActivity.java

示例12: run

import android.media.FaceDetector; //導入方法依賴的package包/類
public void run() {

            mImageMatrix = mImageView.getImageMatrix();
            Bitmap faceBitmap = prepareBitmap();

            mScale = 1.0F / mScale;
            if (faceBitmap != null && mDoFaceDetection) {
                FaceDetector detector = new FaceDetector(faceBitmap.getWidth(),
                        faceBitmap.getHeight(), mFaces.length);
                mNumFaces = detector.findFaces(faceBitmap, mFaces);
            }

            if (faceBitmap != null && faceBitmap != mBitmap) {
                faceBitmap.recycle();
            }

            mHandler.post(new Runnable() {
                public void run() {
                    mWaitingToPick = mNumFaces > 1;
                    if (mNumFaces > 0) {
                        for (int i = 0; i < mNumFaces; i++) {
                            handleFace(mFaces[i]);
                        }
                    } else {
                        makeDefault();
                    }
                    mImageView.invalidate();
                    if (mImageView.mHighlightViews.size() == 1) {
                        mCrop = mImageView.mHighlightViews.get(0);
                        mCrop.setFocus(true);
                    }
                }
            });
        }
開發者ID:Ronak-LM，項目名稱:memoir，代碼行數:35，代碼來源:CropImageActivity.java

示例13: setFaces

import android.media.FaceDetector; //導入方法依賴的package包/類
public void setFaces(PreProcessorFactory.PreprocessingMode preprocessingMode) {
    List<Mat> images = getImages();

    PreferencesHelper preferencesHelper = new PreferencesHelper(context);
    if (preferencesHelper.getDetectionMethod()){
        faces = faceDetection.getFaces(images.get(0));
        angle = faceDetection.getAngle();
    } else {
        Mat img = images.get(0);
        FaceDetector faceDetector = new FaceDetector(img.cols(), img.rows(), 1);
        Bitmap bmp = Bitmap.createBitmap(img.cols(), img.rows(), Bitmap.Config.RGB_565);
        Utils.matToBitmap(img, bmp);
        FaceDetector.Face[] facesAndroid = new FaceDetector.Face[1];
        if (faceDetector.findFaces(bmp, facesAndroid) > 0){
            faces = new Rect[facesAndroid.length];
            for (int i=0; i<facesAndroid.length; i++){
                PointF pointF = new PointF();
                facesAndroid[i].getMidPoint(pointF);
                int xWidth = (int) (1.34 * facesAndroid[i].eyesDistance());
                int yWidth = (int) (1.12 * facesAndroid[i].eyesDistance());
                int dist = (int) (2.77 * facesAndroid[i].eyesDistance());
                Rect face = new Rect((int) pointF.x - xWidth, (int) pointF.y - yWidth, dist, dist);
                faces[i] = face;
            }
        }
    }

    if (preprocessingMode == PreProcessorFactory.PreprocessingMode.RECOGNITION && preferencesHelper.getDetectionMethod()){
        // Change the image rotation to the angle where the face was detected
        images.remove(0);
        images.add(faceDetection.getImg());
        setImages(images);
    }
}
開發者ID:Qualeams，項目名稱:Android-Face-Recognition-with-Deep-Learning-Library，代碼行數:35，代碼來源:PreProcessor.java

示例14: run

import android.media.FaceDetector; //導入方法依賴的package包/類
public void run() {
    mImageMatrix = mImageView.getImageMatrix();
    Bitmap faceBitmap = prepareBitmap();

    mScale = 1.0F / mScale;
    if (faceBitmap != null && mDoFaceDetection) {
        FaceDetector detector = new FaceDetector(faceBitmap.getWidth(), faceBitmap.getHeight(), mFaces.length);
        mNumFaces = detector.findFaces(faceBitmap, mFaces);
    }

    if (faceBitmap != null && faceBitmap != mBitmap) {
        faceBitmap.recycle();
    }

    mHandler.post(new Runnable() {
        public void run() {
            mWaitingToPick = mNumFaces > 1;
            if (mNumFaces > 0) {
                for (int i = 0; i < mNumFaces; i++) {
                    handleFace(mFaces[i]);
                }
            } else {
                makeDefault();
            }
            mImageView.invalidate();
            if (mImageView.mHighlightViews.size() == 1) {
                mCrop = mImageView.mHighlightViews.get(0);
                mCrop.setFocus(true);
            }

            if (mNumFaces > 1) {
                Toast t = Toast.makeText(CropImage.this, R.string.multiface_crop_help, Toast.LENGTH_SHORT);
                t.show();
            }
        }
    });
}
開發者ID:goodev，項目名稱:droidddle，代碼行數:38，代碼來源:CropImage.java

示例15: run

import android.media.FaceDetector; //導入方法依賴的package包/類
public void run() {
    mImageMatrix = mImageView.getImageMatrix();
    Bitmap faceBitmap = prepareBitmap();

    mScale = 1.0F / mScale;
    if (faceBitmap != null) {
        FaceDetector detector = new FaceDetector(faceBitmap.getWidth(), faceBitmap.getHeight(), mFaces.length);
        mNumFaces = detector.findFaces(faceBitmap, mFaces);
    }

    if (faceBitmap != null && faceBitmap != mBitmap) {
        faceBitmap.recycle();
    }

    mHandler.post(new Runnable() {
        public void run() {
            mWaitingToPick = mNumFaces > 1;
            makeDefault();
            mImageView.invalidate();
            if (mImageView.mHighlightViews.size() > 0) {
                mCrop = mImageView.mHighlightViews.get(0);
                mCrop.setFocus(true);
            }

            if (mNumFaces > 1) {
            }
        }
    });
}
開發者ID:bangqu，項目名稱:eshow-android，代碼行數:30，代碼來源:CropImage.java


注：本文中的android.media.FaceDetector.findFaces方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。