private async Task <DetectionInfo> DetectFacesBing(Mat snaphsot)
{
try
{
var detectionImage = snaphsot.ToImage <Bgr, Byte>();
var bitmap = detectionImage.ToBitmap();
ICollection <Rectangle> facesRectangle = null;
ICollection <Microsoft.ProjectOxford.Face.Contract.Face> faces = null;
using (var imageFileStream = new MemoryStream())
{
bitmap.Save(imageFileStream, ImageFormat.Jpeg);
imageFileStream.Position = 0;
faces = await DetectFaceHelper.DetectFacesBing(imageFileStream);
var rectangles = faces.Select(face => face.FaceRectangle);
facesRectangle = rectangles
.Select((faceRectangle) => new Rectangle(faceRectangle.Left, faceRectangle.Top, faceRectangle.Width, faceRectangle.Height))
.ToList();
}
return(new DetectionInfo(detectionImage, facesRectangle, faces));
}
catch (Exception ex)
{
App.Log.Error(ex.FlattenException());
return(null);
}
}
private DetectionInfo DetectFacesOpenCV(Mat snaphsot)
{
long detectionTime;
var facesRectangle = new List <Rectangle>();
var eyesRectangle = new List <Rectangle>();
DetectFaceHelper.DetectFacesOpenCV(
snaphsot, _faceDetectionConfigFilePath, _eyeDetectionConfigFilePath,
facesRectangle, eyesRectangle,
out detectionTime);
var detectionImage = snaphsot.ToImage <Bgr, Byte>();
return(new DetectionInfo(detectionImage, facesRectangle));
}
