public async Task PedirImagen(IDialogContext context, IAwaitable <IEnumerable <Attachment> > argument)
{
var imagen = await argument;
HttpClient cliente = new HttpClient();
foreach (var pic in imagen)
{
var url = pic.ContentUrl;
var dato = await cliente.GetByteArrayAsync(url);
Stream stream = new MemoryStream(dato);
FaceServiceClient faceServiceClient = new FaceServiceClient(subscriptionKey, subscriptionEndpoint);
var faces = await faceServiceClient.DetectAsync(stream, true, false, null);
var resultadoIdentifiacion = await faceServiceClient.IdentifyAsync(faces.Select(ff => ff.FaceId).ToArray(), largePersonGroupId : "1");
var res = resultadoIdentifiacion[0];
if (res.Candidates.Length > 0)
{
try
{
var nombrePersona = await faceServiceClient.GetPersonInLargePersonGroupAsync("1", new Guid(res.Candidates[0].PersonId.ToString()));
var nombreText = nombrePersona.Name.ToString();
await context.PostAsync("La persona es: " + nombreText.ToString());
}
catch (Exception ex)
{
await context.PostAsync("No se encontró la identidad de la persona. Para darla de alta utilizar el comando: \"alta\"");
}
}
}
}
public static async Task <string> ObtenerIdentidadAPI(VideoFrame videoFrame, VideoEncodingProperties videoProperties, MediaCapture mediaCapture)
{
byte[] arrayImage;
var PersonName = "";
videoFrame = new VideoFrame(InputPixelFormat, (int)videoProperties.Width, (int)videoProperties.Height);
try
{
var valor = await mediaCapture.GetPreviewFrameAsync(videoFrame);
SoftwareBitmap softwareBitmapPreviewFrame = valor.SoftwareBitmap;
Size sizeCrop = new Size(softwareBitmapPreviewFrame.PixelWidth, softwareBitmapPreviewFrame.PixelHeight);
Point point = new Point(0, 0);
Rect rect = new Rect(0, 0, softwareBitmapPreviewFrame.PixelWidth, softwareBitmapPreviewFrame.PixelHeight);
var arrayByteData = await EncodedBytesClass.EncodedBytes(softwareBitmapPreviewFrame, BitmapEncoder.JpegEncoderId);
SoftwareBitmap softwareBitmapCropped = await MainPage.CreateFromBitmap(softwareBitmapPreviewFrame, (uint)softwareBitmapPreviewFrame.PixelWidth, (uint)softwareBitmapPreviewFrame.PixelHeight);
SoftwareBitmap displayableImage = SoftwareBitmap.Convert(softwareBitmapCropped, BitmapPixelFormat.Bgra8, BitmapAlphaMode.Premultiplied);
//SoftwareBitmap displayableImageGray = SoftwareBitmap.Convert(softwareBitmapCropped, BitmapPixelFormat.Gray16);
//await MainPage.imageSourceCW.SetBitmapAsync(displayableImage).AsTask();
arrayImage = await EncodedBytesClass.EncodedBytes(displayableImage, BitmapEncoder.JpegEncoderId);
var nuevoStreamFace = new MemoryStream(arrayImage);
string subscriptionKey = localSettings.Values["apiKey"] as string;
string subscriptionEndpoint = "https://southcentralus.api.cognitive.microsoft.com/face/v1.0";
var faceServiceClient = new FaceServiceClient(subscriptionKey, subscriptionEndpoint);
//var caraPersona = await faceServiceClient.GetPersonFaceAsync("1", )
try
{
// using (var fsStream = File.OpenRead(sampleFile))
// {
IEnumerable <FaceAttributeType> faceAttributes =
new FaceAttributeType[] {
FaceAttributeType.Gender,
FaceAttributeType.Age,
FaceAttributeType.Smile,
FaceAttributeType.Emotion,
FaceAttributeType.Glasses,
FaceAttributeType.Hair
};
var faces = await faceServiceClient.DetectAsync(nuevoStreamFace, true, false, faceAttributes);
string edad = string.Empty;
string genero = string.Empty;
string emocion = string.Empty;
var resultadoIdentifiacion = await faceServiceClient.IdentifyAsync(faces.Select(ff => ff.FaceId).ToArray(), largePersonGroupId : App4.MainPage.GroupId);
for (int idx = 0; idx < faces.Length; idx++)
{
// Update identification result for rendering
edad = faces[idx].FaceAttributes.Age.ToString();
genero = faces[idx].FaceAttributes.Gender.ToString();
if (genero != string.Empty)
{
if (genero == "male")
{
genero = "Masculino";
}
else
{
genero = "Femenino";
}
}
var res = resultadoIdentifiacion[idx];
if (res.Candidates.Length > 0)
{
var nombrePersona = await faceServiceClient.GetPersonInLargePersonGroupAsync(App4.MainPage.GroupId, res.Candidates[0].PersonId);
PersonName = nombrePersona.Name.ToString();
//var estadoAnimo =
}
else
{
//txtResult.Text = "Unknown";
}
}
//}
}
catch (FaceAPIException ex)
{
var error = ex.Message.ToString();
}
}
catch (Exception ex)
{
var mensaje = ex.Message.ToString();
}
return(PersonName);
}
public async Task <ObservableCollection <SincronizarFichaje.Empleado> > ObtenerIdentidades(ObservableCollection <FotosCapttuple> listadoCaras)
{
string subscriptionKey = "5ff19b57095a4d10bf64274ed9e6ef30";
string subscriptionEndpoint = "https://southcentralus.api.cognitive.microsoft.com/face/v1.0";
var faceServiceClient = new FaceServiceClient(subscriptionKey, subscriptionEndpoint);
//int asyncresult = 0;
//var progress = new Progress<string>(time =>
//{
// SincronizarFichaje sincronizarFichaje = new SincronizarFichaje();
// sincronizarFichaje.NotifyUser(asyncresult.ToString(), SincronizarFichaje.NotifyType.ErrorMessage);
//});
//asyncresult = Task.Run(() => Notificar.Sincr(progress)).Result;
byte[] arrayByteData;
foreach (var item in listadoCaras)
{
var empleado = new SincronizarFichaje.Empleado();
SoftwareBitmap softwareBitmap = item.TupleFotosCapturadas.Item4;
SoftwareBitmap softwareBitmapCropped = await CreateFromBitmap(softwareBitmap, (uint)softwareBitmap.PixelWidth, (uint)softwareBitmap.PixelHeight);
SoftwareBitmap displayableImage = SoftwareBitmap.Convert(softwareBitmapCropped, BitmapPixelFormat.Bgra8, BitmapAlphaMode.Premultiplied);
arrayByteData = await EncodedBytesClass.EncodedBytes(displayableImage, BitmapEncoder.JpegEncoderId);
var nuevoStreamFace = new MemoryStream(arrayByteData);
try
{
var faces = await faceServiceClient.DetectAsync(nuevoStreamFace, true, false);
var resultadoIdentifiacion = await faceServiceClient.IdentifyAsync(faces.Select(ff => ff.FaceId).ToArray(), largePersonGroupId : "1");
var res = resultadoIdentifiacion[0];
var prob = resultadoIdentifiacion[0].Candidates[0].Confidence.ToString();
if (res.Candidates.Length > 0)
{
var nombrePersona = await faceServiceClient.GetPersonInLargePersonGroupAsync("1", res.Candidates[0].PersonId);
if (nombrePersona.Name.ToString() != "")
{
empleado.EmpleadoNombe = nombrePersona.Name.ToString();// + " - " + prob.ToString();
empleado.Horario = item.TupleFotosCapturadas.Item2.ToString();
}
else
{
empleado.EmpleadoNombe = "No Identificado";
empleado.Horario = item.TupleFotosCapturadas.Item2.ToString();
}
//var estadoAnimo =
}
else
{
//txtResult.Text = "Unknown";
}
}
catch (Exception ex)
{
var error = ex.Message.ToString();
}
empleadosObS.Add(empleado);
}
return(empleadosObS);
}
public async Task <string> ObtenerIdentidad()
{
byte[] arrayImage;
var PersonName = "";
try
{
const BitmapPixelFormat InputPixelFormat1 = BitmapPixelFormat.Bgra8;
using (VideoFrame previewFrame = new VideoFrame(InputPixelFormat1, (int)this.videoProperties.Width, (int)this.videoProperties.Height))
{
var valor = await this.mediaCapture.GetPreviewFrameAsync(previewFrame);
SoftwareBitmap softwareBitmapPreviewFrame = valor.SoftwareBitmap;
Size sizeCrop = new Size(softwareBitmapPreviewFrame.PixelWidth, softwareBitmapPreviewFrame.PixelHeight);
Point point = new Point(0, 0);
Rect rect = new Rect(0, 0, softwareBitmapPreviewFrame.PixelWidth, softwareBitmapPreviewFrame.PixelHeight);
var arrayByteData = await EncodedBytes(softwareBitmapPreviewFrame, BitmapEncoder.JpegEncoderId);
SoftwareBitmap softwareBitmapCropped = await CreateFromBitmap(softwareBitmapPreviewFrame, (uint)softwareBitmapPreviewFrame.PixelWidth, (uint)softwareBitmapPreviewFrame.PixelHeight);
SoftwareBitmap displayableImage = SoftwareBitmap.Convert(softwareBitmapCropped, BitmapPixelFormat.Bgra8, BitmapAlphaMode.Premultiplied);
arrayImage = await EncodedBytes(displayableImage, BitmapEncoder.JpegEncoderId);
var nuevoStreamFace = new MemoryStream(arrayImage);
//var ignored1 = this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
//{
// softwareBitmapSource.SetBitmapAsync(displayableImage);
// imagenCamaraWeb.Source = softwareBitmapSource;
//});
string subscriptionKey = "a6fa05b6601b4ea398aa2039d601d983";
string subscriptionEndpoint = "https://southcentralus.api.cognitive.microsoft.com/face/v1.0";
var faceServiceClient = new FaceServiceClient(subscriptionKey, subscriptionEndpoint);
try
{
// using (var fsStream = File.OpenRead(sampleFile))
// {
IEnumerable <FaceAttributeType> faceAttributes =
new FaceAttributeType[] { FaceAttributeType.Gender, FaceAttributeType.Age, FaceAttributeType.Smile, FaceAttributeType.Emotion, FaceAttributeType.Glasses, FaceAttributeType.Hair };
var faces = await faceServiceClient.DetectAsync(nuevoStreamFace, true, false, faceAttributes);
string edad = string.Empty;
string genero = string.Empty;
var resultadoIdentifiacion = await faceServiceClient.IdentifyAsync(faces.Select(ff => ff.FaceId).ToArray(), largePersonGroupId : this.GroupId);
var ignored2 = this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
try
{
var Status = faces.Length.ToString();
txtResultServicio.Text = "Caras encontradas: " + Status.ToString();
}
catch (Exception ex)
{
txtResultServicio.Text = "Error 1: " + ex.Message.ToString();
throw;
}
});
for (int idx = 0; idx < faces.Length; idx++)
{
// Update identification result for rendering
edad = faces[idx].FaceAttributes.Age.ToString();
genero = faces[idx].FaceAttributes.Gender.ToString();
if (genero != string.Empty)
{
if (genero == "male")
{
genero = "Masculino";
}
else
{
genero = "Femenino";
}
}
var res = resultadoIdentifiacion[idx];
if (res.Candidates.Length > 0)
{
var nombrePersona = await faceServiceClient.GetPersonInLargePersonGroupAsync(GroupId, res.Candidates[0].PersonId);
PersonName = nombrePersona.Name.ToString();
//var estadoAnimo =
var ignored3 = this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
txtResult.Text = nombrePersona.Name.ToString() + " / " + genero.ToString();
});
}
else
{
txtResult.Text = "Unknown";
}
}
//}
}
catch (Exception ex)
{
var error = ex.Message.ToString();
var ignored3 = this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
txtResultServicio.Text = "Error 2: " + error;
});
}
}
}
catch (Exception ex)
{
var mensaje = ex.Message.ToString();
var ignored4 = this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
txtResultServicio.Text = "Error 3: " + mensaje;
});
}
return(PersonName);
}
