private async void ExecuteDetection(int mIndex)
{
Face[] faces = null;
bool mSucceed = true;
mProgressDialog.Show();
AddLog("Request: Detecting in image " + mIndex);
try
{
var faceClient = new FaceClient();
using (MemoryStream pre_output = new MemoryStream())
{
if (mIndex == 0)
{
mBitmap0.Compress(Bitmap.CompressFormat.Jpeg, 100, pre_output);
}
else
{
mBitmap1.Compress(Bitmap.CompressFormat.Jpeg, 100, pre_output);
}
using (ByteArrayInputStream inputStream = new ByteArrayInputStream(pre_output.ToArray()))
{
byte[] arr = new byte[inputStream.Available()];
inputStream.Read(arr);
var output = new MemoryStream(arr);
mProgressDialog.SetMessage("Detecting...");
SetInfo("Detecting...");
faces = await faceClient.Detect(output, true, true, new[] {
FaceServiceClientFaceAttributeType.Age,
FaceServiceClientFaceAttributeType.Gender,
FaceServiceClientFaceAttributeType.Smile,
FaceServiceClientFaceAttributeType.Glasses,
FaceServiceClientFaceAttributeType.FacialHair,
FaceServiceClientFaceAttributeType.Emotion,
FaceServiceClientFaceAttributeType.HeadPose
});
}
}
}
catch (Java.Lang.Exception e)
{
mSucceed = false;
AddLog(e.Message);
}
RunOnUiThread(() =>
{
SetUiAfterDetection(faces, mIndex, mSucceed);
});
}
private async void ExecuteDetection()
{
Face[] faces = null;
bool mSucceed = true;
mProgressDialog.Show();
AddLog("Request: Detecting in image " + mImageUri);
try
{
var faceClient = new FaceClient();
using (MemoryStream pre_output = new MemoryStream())
{
mBitmap.Compress(Bitmap.CompressFormat.Jpeg, 100, pre_output);
using (ByteArrayInputStream inputStream = new ByteArrayInputStream(pre_output.ToArray()))
{
byte[] arr = new byte[inputStream.Available()];
inputStream.Read(arr);
var output = new MemoryStream(arr);
mProgressDialog.SetMessage("Detecting...");
SetInfo("Detecting...");
faces = await faceClient.Detect(output, true, true, new[] {
FaceServiceClientFaceAttributeType.Age,
FaceServiceClientFaceAttributeType.Gender,
FaceServiceClientFaceAttributeType.Smile,
FaceServiceClientFaceAttributeType.Glasses,
FaceServiceClientFaceAttributeType.FacialHair,
FaceServiceClientFaceAttributeType.Emotion,
FaceServiceClientFaceAttributeType.HeadPose
});
}
}
}
catch (Java.Lang.Exception e)
{
mSucceed = false;
AddLog(e.Message);
}
RunOnUiThread(() =>
{
AddLog("Response: Success. Detected " + (faces == null ? 0 : faces.Length) + " face(s) in " + mImageUri);
// Show the result on screen when detection is done.
ListView list_detected_faces = FindViewById <ListView>(Resource.Id.list_detected_faces);
SetUiAfterDetection(faces, mSucceed, list_detected_faces);
});
}
private async void ExecuteDetection(int mRequestCode, string mImageUri, Bitmap mInternalBitmap)
{
Face[] faces = null;
bool mSucceed = true;
mProgressDialog.Show();
AddLog("Request: Detecting in image " + mImageUri);
try
{
var faceClient = new FaceClient();
using (MemoryStream pre_output = new MemoryStream())
{
mInternalBitmap.Compress(Bitmap.CompressFormat.Jpeg, 100, pre_output);
using (ByteArrayInputStream inputStream = new ByteArrayInputStream(pre_output.ToArray()))
{
byte[] arr = new byte[inputStream.Available()];
inputStream.Read(arr);
var output = new MemoryStream(arr);
mProgressDialog.SetMessage("Detecting...");
SetInfo("Detecting...");
faces = await faceClient.Detect(output, true, false, null);
}
}
}
catch (Java.Lang.Exception e)
{
mSucceed = false;
AddLog(e.Message);
}
RunOnUiThread(() =>
{
if (mSucceed)
{
AddLog("Response: Success. Detected " + faces.Count() + " Face(s) in image");
}
if (mRequestCode == REQUEST_ADD_FACE)
{
SetUiAfterDetectionForAddFace(faces);
}
else if (mRequestCode == REQUEST_SELECT_IMAGE)
{
SetUiAfterDetectionForSelectImage(faces);
}
});
}
private async void ExecuteDetection()
{
Face[] faces = null;
bool mSucceed = true;
mProgressDialog.Show();
AddLog("Request: Detecting " + mImageUriStr);
try
{
var faceClient = new FaceClient();
using (MemoryStream pre_output = new MemoryStream())
{
mBitmap.Compress(Bitmap.CompressFormat.Jpeg, 100, pre_output);
using (ByteArrayInputStream inputStream = new ByteArrayInputStream(pre_output.ToArray()))
{
byte[] arr = new byte[inputStream.Available()];
inputStream.Read(arr);
var output = new MemoryStream(arr);
mProgressDialog.SetMessage("Detecting...");
SetInfo("Detecting...");
faces = await faceClient.Detect(output, true, false, null);
}
}
}
catch (Java.Lang.Exception e)
{
mSucceed = false;
AddLog(e.Message);
}
RunOnUiThread(() =>
{
if (mSucceed)
{
int faces_count = (faces == null) ? 0 : faces.Count();
AddLog("Response: Success. Detected " + faces_count.ToString() + " Face(s)");
}
SetUiAfterDetection(faces, mSucceed);
});
}
private async void ExecuteDetection(string mImageUri)
{
Face[] faces = null;
bool mSucceed = true;
mProgressDialog.Show();
AddLog("Request: Detecting in image " + mImageUri);
try
{
var faceClient = new FaceClient();
using (MemoryStream pre_output = new MemoryStream())
{
mBitmap.Compress(Bitmap.CompressFormat.Jpeg, 100, pre_output);
using (ByteArrayInputStream inputStream = new ByteArrayInputStream(pre_output.ToArray()))
{
byte[] arr = new byte[inputStream.Available()];
inputStream.Read(arr);
var output = new MemoryStream(arr);
mProgressDialog.SetMessage("Detecting...");
SetInfo("Detecting...");
faces = await faceClient.Detect(output, true, false, null);
}
}
}
catch (Java.Lang.Exception e)
{
mSucceed = false;
AddLog(e.Message);
}
RunOnUiThread(() =>
{
if (mSucceed)
{
AddLog("Response: Success. Detected " + faces.Count() + " Face(s) in image");
}
mProgressDialog.Dismiss();
SetAllButtonsEnabledStatus(true);
if (faces != null)
{
SetInfo("Detection is done");
// Show the detailed list of original faces.
mFaceListAdapter.AddFaces(faces);
GridView listView = (GridView)FindViewById(Resource.Id.all_faces);
listView.Adapter = mFaceListAdapter;
TextView textView = (TextView)FindViewById(Resource.Id.text_all_faces);
textView.Text = String.Format(
"{0} face{1} in total",
mFaceListAdapter.faces.Count,
mFaceListAdapter.faces.Count != 1 ? "s" : "");
}
if (mFaceListAdapter.faces.Count >= 2 && mFaceListAdapter.faces.Count <= 100)
{
SetGroupButtonEnabledStatus(true);
}
else
{
SetGroupButtonEnabledStatus(false);
}
});
}
private async void ExecuteDetection()
{
Face[] faces = null;
mProgressDialog.Show();
//AddLog("Request: Detecting in image " + mImageUri);
try
{
var faceClient = new FaceClient();
using (MemoryStream pre_output = new MemoryStream())
{
mBitmap.Compress(Bitmap.CompressFormat.Jpeg, 100, pre_output);
using (ByteArrayInputStream inputStream = new ByteArrayInputStream(pre_output.ToArray()))
{
byte[] arr = new byte[inputStream.Available()];
inputStream.Read(arr);
var output = new MemoryStream(arr);
mProgressDialog.SetMessage("Detecting...");
SetInfo("Detecting...");
faces = await faceClient.Detect(output, true, false, null);
}
}
}
catch (Java.Lang.Exception e)
{
AddLog(e.Message);
}
RunOnUiThread(() =>
{
mProgressDialog.Dismiss();
SetAllButtonsEnabledStatus(true);
if (faces != null)
{
// Set the adapter of the ListView which contains the details of detected faces.
mFaceListAdapter = new FaceListAdapter(faces, this);
ListView listView = (ListView)FindViewById(Resource.Id.list_identified_faces);
listView.Adapter = mFaceListAdapter;
if (faces.Count() == 0)
{
detected = false;
SetInfo("No faces detected!");
}
else
{
detected = true;
SetInfo("Click on the \"Identify\" button to identify the faces in image.");
}
}
else
{
detected = false;
}
RefreshIdentifyButtonEnabledStatus();
});
}
