@Override protected Face[] doInBackground(InputStream... params) { FaceServiceClient faceServiceClient = SampleApp.getFaceServiceClient(); try { publishProgress("Detecting..."); // Start detection. return faceServiceClient.detect( params[0], /* input stream of image to detect */ false, /* whether to analyzes facial landmarks */ false, /* whether to analyzes age */ false, /* whether to analyzes gender */ false); /* whether to analyzes head pose */ } catch (Exception e) { mSucceed = false; publishProgress(e.getMessage()); addLog(e.getMessage()); return null; } }