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我试图检测和裁剪使用 com.google.android.gms.vision.face.FaceDetector类的面部的图像,不一致图片尺寸检测方法
的facedetector对象是作为创建,
detector = new FaceDetector.Builder(context)
.setClassificationType(FaceDetector.FAST_MODE)
.setProminentFaceOnly(true)
.setTrackingEnabled(true)
.build();
detector.setProcessor(
new MultiProcessor.Builder<>(new GraphicFaceTrackerFactory())
.build());
相机源与Camera2阿比如创建,
mCameraSource = new CameraSource.Builder(context, detector)
.setFacing(CameraSource.CAMERA_FACING_FRONT)
.setRequestedFps(15.0f)
.build();
然后在一个按钮点击CameraSou的takePicture方法RCE被调用来处理图像的,
mCameraSource.takePicture(null, new CameraSource.PictureCallback(){
@Override
public void onPictureTaken(byte[] bytes) {
BitmapFactory.Options options = new BitmapFactory.Options();
Bitmap temp = BitmapFactory.decodeByteArray(bytes, 0,
bytes.length, options);
Frame frame = new Frame.Builder().setBitmap(temp).build();
SparseArray<Face> faces =detector.detect(frame);
System.out.println("faces: "+faces.size());
}
});
但我收到以下错误,
inconsistent image dimensions
Native face detection failed
java.lang.RuntimeException: Error detecting faces.
com.google.android.gms.vision.face.NativeFaceDetectorImpl.detectFacesJni(Native Method)
at com.google.android.gms.vision.face.FaceDetector.detect(Unknown Source:41)