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) {}
}
});
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Bitmap bitmapimage = BitmapFactory.decodeFile("/sdcard/face.jpg");
FaceDetector facedetector =
new FaceDetector(bitmapimage.getWidth(), bitmapimage.getHeight(), 10);
Log.d("test", "getWidth = " + bitmapimage.getWidth());
Log.d("test", "getHeight = " + bitmapimage.getHeight());
Face[] faces = new Face[10];
int num = facedetector.findFaces(bitmapimage, faces);
for (int i = 0; i < num; i++) {
PointF point = new PointF();
Log.d("test", "confidence = " + faces[i].confidence());
Log.d("test", "eyesDistance = " + faces[i].eyesDistance());
faces[i].getMidPoint(point);
Log.d("test", "MidPoint x = " + point.x + " y=" + point.y);
Log.d("test", "euler x = " + faces[i].pose(Face.EULER_X));
Log.d("test", "euler y = " + faces[i].pose(Face.EULER_Y));
Log.d("test", "euler x = " + faces[i].pose(Face.EULER_Z));
}
}
@Override
protected Face[] doInBackground(Bitmap... params) {
mEditBitmap = detect(params[0]);
mCanvas = new Canvas(mEditBitmap);
Face[] faces = new Face[MAX_FACES];
FaceDetector detector =
new FaceDetector(mEditBitmap.getWidth(), mEditBitmap.getHeight(), MAX_FACES);
mFaceNum = detector.findFaces(mEditBitmap, faces);
return faces;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// 画像の読み込み
String filePath = Environment.getExternalStorageDirectory().getPath() + "/sample.jpg";
Bitmap image = BitmapFactory.decodeFile(filePath);
// 顔認識処理
FaceDetector faceDetector = new FaceDetector(image.getWidth(), image.getHeight(), MAX_FACES);
Face[] faces = new Face[MAX_FACES];
int num = faceDetector.findFaces(image, faces);
Log.d(TAG, "the number of faces found:" + String.valueOf(num));
// 結果の表示
for (int i = 0; i < num; i++) {
PointF point = new PointF();
faces[i].getMidPoint(point);
Log.d(TAG, "Number" + i + " confidence:" + faces[i].confidence());
Log.d(TAG, "Number" + i + " eyesDistance:" + faces[i].eyesDistance());
Log.d(
TAG,
"Number"
+ i
+ " the position of the mid-point between the eyes:"
+ point.x
+ ","
+ point.y);
}
// 画像に認識した結果を描画する
Bitmap imageCopy = image.copy(Config.ARGB_8888, true);
Canvas canvas = new Canvas(imageCopy);
Paint paint = new Paint();
paint.setColor(Color.argb(255, 255, 0, 0));
paint.setStyle(Style.STROKE);
paint.setStrokeWidth(3.0f);
for (int i = 0; i < num; i++) {
PointF point = new PointF();
faces[i].getMidPoint(point);
canvas.drawRect(
point.x - faces[i].eyesDistance(),
point.y - faces[i].eyesDistance(),
point.x + faces[i].eyesDistance(),
point.y + faces[i].eyesDistance(),
paint);
}
ImageView imageView = (ImageView) findViewById(R.id.ImageView);
imageView.setImageBitmap(imageCopy);
}
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(
CropImageBaseActivity.this,
R.string.multiface_crop_help,
Toast.LENGTH_SHORT);
t.show();
}
}
});
}
public FaceView(
Context context, String[] FilePathStrings, String[] FileNameStrings, int position) {
super(context);
pInnerBullsEye.setStyle(Paint.Style.FILL);
pInnerBullsEye.setColor(Color.RED);
pOuterBullsEye.setStyle(Paint.Style.STROKE);
pOuterBullsEye.setColor(Color.RED);
tmpPaint.setStyle(Paint.Style.STROKE);
tmpPaint.setTextAlign(Paint.Align.CENTER);
String[] filePath = FilePathStrings;
String[] fileName = FileNameStrings;
int pos = position;
BitmapFactory.Options bfo = new BitmapFactory.Options();
bfo.inPreferredConfig = Bitmap.Config.RGB_565;
bfo.inSampleSize = 2;
sourceImage = BitmapFactory.decodeFile(filePath[pos], bfo);
picWidth = sourceImage.getWidth();
picHeight = sourceImage.getHeight();
arrayFaces = new FaceDetector(picWidth, picHeight, NUM_FACES);
arrayFaces.findFaces(sourceImage, getAllFaces);
for (int i = 0; i < getAllFaces.length; i++) {
getFace = getAllFaces[i];
try {
PointF eyesMP = new PointF();
getFace.getMidPoint(eyesMP);
eyesDistance[i] = getFace.eyesDistance();
eyesMidPts[i] = eyesMP;
if (DEBUG) {
Log.i(
"Face",
i
+ " "
+ getFace.confidence()
+ " "
+ getFace.eyesDistance()
+ " "
+ "Pose: ("
+ getFace.pose(FaceDetector.Face.EULER_X)
+ ","
+ getFace.pose(FaceDetector.Face.EULER_Y)
+ ","
+ getFace.pose(FaceDetector.Face.EULER_Z)
+ ")"
+ "Eyes Midpoint: ("
+ eyesMidPts[i].x
+ ","
+ eyesMidPts[i].y
+ ")");
}
} catch (Exception e) {
if (DEBUG) Log.e("Face", i + " is null");
}
}
}
@Override
public void run() {
// TODO Auto-generated method stub
if (cancel == true) updateBarHandler.removeCallbacks(updateThread);
else {
nbm = Bitmap.createBitmap(bm);
/* 人脸检测(人脸双眼间距必须在20pix以上) */
// 检测器对象
FaceDetector detector = new FaceDetector(nbm.getWidth(), nbm.getHeight(), 1);
// 存放人脸信息
FaceDetector.Face[] face = new FaceDetector.Face[1];
// 人脸数目
int Number = detector.findFaces(nbm, face);
if (Number > 0) {
// 双眼距离
dist = face[0].eyesDistance();
// 双眼中点
face[0].getMidPoint(point);
/* 归一化裁剪 */
int x = (int) (point.x - dist);
int y = (int) (point.y - dist);
int width = (int) (point.x + dist) - x;
if (width > nbm.getWidth() - x) {
width = nbm.getWidth() - x;
}
int height = (int) (point.y + dist * 1.5) - y;
if (height > nbm.getHeight() - y) {
height = nbm.getHeight() - y;
}
nbm = Bitmap.createBitmap(nbm, x, y, width, height);
// 图像放大至相片尺寸
Matrix mMatrix = new Matrix();
float scalex = (float) myCamrActivity.ImageWidth / width;
float scaley = (float) myCamrActivity.ImageHeight / height;
mMatrix.postScale(scalex, scaley);
nbm = Bitmap.createBitmap(nbm, 0, 0, nbm.getWidth(), nbm.getHeight(), mMatrix, false);
bm = nbm;
// 图片存入SD卡
File file = new File("./sdcard/mikepic.png");
BufferedOutputStream bos = null;
try {
if (!file.exists()) file.createNewFile();
bos = new BufferedOutputStream(new FileOutputStream(file));
bm.compress(Bitmap.CompressFormat.PNG, 100, bos);
bos.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// logout
System.out.println(bm.getWidth() + " " + bm.getHeight());
// 定位眼睛
Feature.EyesLocate(leftEye, rightEye, dist, point, x, y, scalex, scaley);
// 相关变量归一化变换
point.x = (point.x - x) * scalex;
point.y = (point.y - y) * scaley;
dist = dist * scalex;
} else {
// 显示浮动窗口
Toast.makeText(MainActivity.this, R.string.error, Toast.LENGTH_SHORT).show();
return;
}
bar.setProgress(100 / N * 1);
// myImageView.setImageBitmap(bm);
updateBarHandler.post(updateThread);
}
}
@Override
protected List<Contact2Image> doInBackground(Bitmap... bitmaps) {
Bitmap bitmap;
if (bitmaps == null || bitmaps.length == 0) {
if (filename != null) {
bitmap = loadBitmap(filename);
} else {
throw new IllegalArgumentException("No ImageID nor FileName is specified.");
}
} else {
bitmap = bitmaps[0];
}
// check if bitmap width is even
if (bitmap.getWidth() % 2 == 1) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.RGB_565;
bitmap = Bitmap.createScaledBitmap(bitmap, bitmap.getWidth() + 1, bitmap.getHeight(), false);
}
// detect faces
FaceDetector detector = new FaceDetector(bitmap.getWidth(), bitmap.getHeight(), 5);
FaceDetector.Face[] faces = new FaceDetector.Face[5];
detector.findFaces(bitmap, faces);
List<Contact2Image> contact2ImageList = new ArrayList<>();
ArrayList<ContentProviderOperation> ops = new ArrayList<>();
ContentValues values = new ContentValues();
values.put(Contact2Image.COLUMN_IMAGE_ID, imageId);
int fakeContact = -1;
if (mInternalBitmap) {
bitmap.recycle();
}
for (FaceDetector.Face face : faces) {
// check for valid face
if (face != null && face.confidence() > 0.5f) {
if (isCancelled()) {
return null;
}
Contact2Image contact2Image = new Contact2Image();
float x1, y1, x2, y2;
PointF midPoint = new PointF();
face.getMidPoint(midPoint);
final float radius = face.eyesDistance() * 1.25f;
x1 = midPoint.x - radius;
y1 = midPoint.y - radius + (radius / 5f);
x2 = midPoint.x + radius;
y2 = midPoint.y + radius + (radius / 5f);
contact2Image.setImageId(imageId);
contact2Image.set(x1, y1, x2, y2);
values.put(Contact2Image.COLUMN_CONTACT_ID, fakeContact--);
values.put(Contact2Image.COLUMN_X1, x1);
values.put(Contact2Image.COLUMN_X2, x2);
values.put(Contact2Image.COLUMN_Y1, y1);
values.put(Contact2Image.COLUMN_Y2, y2);
values.put(Contact2Image.COLUMN_DATE, Calendar.getInstance().getTimeInMillis());
ops.add(
ContentProviderOperation.newInsert(SPOCContentProvider.CONTACTS_2_IMAGES_URI)
.withValues(values)
.build());
contact2ImageList.add(contact2Image);
}
}
try {
context.getContentResolver().applyBatch(SPOCContentProvider.AUTHORITY, ops);
} catch (RemoteException | OperationApplicationException e) {
Log.w(getClass().getSimpleName(), e);
}
return contact2ImageList;
}
void doFacedetect(byte[] data, Camera camera) {
long start = System.currentTimeMillis();
Bitmap bmp = CameraUtil.yuvimage2Bitmap(data, camera);
Matrix matrix = new Matrix();
matrix.postRotate(270);
matrix.postScale(-1, 1);
Bitmap tmp = Bitmap.createBitmap(bmp, 0, 0, bmp.getWidth(), bmp.getHeight(), matrix, true);
bmp.recycle();
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
int heightScreen = dm.heightPixels;
int widthScreen = dm.widthPixels;
Bitmap tmp1 = Bitmap.createScaledBitmap(tmp, widthScreen, heightScreen, true);
tmp.recycle();
RectF rect = mFaceView.getRect();
Bitmap tmp2 =
Bitmap.createBitmap(
tmp1,
(int) rect.left,
(int) rect.top,
(int) (rect.right - rect.left),
(int) (rect.bottom - rect.top));
tmp1.recycle();
Bitmap picture = tmp2.copy(Bitmap.Config.RGB_565, true);
tmp2.recycle();
int N_MAX = 1;
FaceDetector faceDetector = new FaceDetector(picture.getWidth(), picture.getHeight(), N_MAX);
Face[] faces = new Face[N_MAX];
faceDetector.findFaces(picture, faces);
for (Face f : faces) {
try {
PointF midPoint = new PointF();
f.getMidPoint(midPoint);
if (f.confidence() < 0.4) return;
findFaceCount++;
mFaceView.setFaceParameters(midPoint, f.eyesDistance());
if (findFaceCount == 3) {
showCapture();
findFaceCount = 0;
}
if (modeSwitch.isChecked()) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
picture.compress(CompressFormat.JPEG, 100, out);
byte[] picBytes = out.toByteArray();
Intent intent = new Intent(RegistCameraActivity.this, DisplayActivity_.class);
intent.putExtra("picture", picBytes);
intent.putExtra("isRegist", true);
intent.putExtra("auto", true);
intent.putExtra("currentCamera", CURRENT_CAMERA);
startActivity(intent);
}
// System.out.println("YOU:"+midPoint);
} catch (Exception e) {
// TODO Auto-generated catch block
// e.printStackTrace();
mFaceView.setFaceParameters(null, 0);
mFaceView.invalidate();
findFaceCount = 0;
} finally {
picture.recycle();
}
}
long end = System.currentTimeMillis();
System.out.println("耗时：" + (end - start) + " ms");
Timer timer = new Timer();
TimerTask task =
new TimerTask() {
@Override
public void run() {
clearEyeCircle();
}
};
timer.schedule(task, 200);
}