public MainWindow()
{
InitializeComponent();
logger = new LogCallBack(PrintLog);
string path = @"model\";
SeetafaceHelper.SetDisplayLog(logger);
SeetafaceHelper.SetModelDirectory(Encoding.Default.GetBytes(path));
ret = SeetafaceHelper.Init();
initRects();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (ret)
{
OpenFileDialog ofd = new OpenFileDialog();
if (ofd.ShowDialog() == true)
{
rects.ForEach(r => r.Visibility = Visibility.Hidden);
ellipses.ForEach(a => a.Visibility = Visibility.Hidden);
BitmapImage bi = new BitmapImage();
// BitmapImage.UriSource must be in a BeginInit/EndInit block.
bi.BeginInit();
bi.UriSource = new Uri(ofd.FileName, UriKind.RelativeOrAbsolute);
bi.EndInit();
// Set the image source.
img.Width = bi.Width;
img.Height = bi.Height;
img.Source = bi;
//FaceInfo faceInfo = new FaceInfo();
//var faceCount = SeetafaceHelper.DetectFace(
// ofd.FileName,
// ref faceInfo
//);
StringBuilder json = new StringBuilder(500);
var faceCount = SeetafaceHelper.DetectFaces(
ofd.FileName,
json
);
//if (faceCount > 0)
{
//MessageBox.Show(json.ToString());
JsonSerializer serializer = new JsonSerializer();
FaceInfo[] faces = serializer.Deserialize <FaceInfo[]>(
new JsonTextReader(
new StringReader(json.ToString())
)
);
for (int i = 0; i < faceCount; i++)
{
var faceInfo = faces[i];
var rect = rects[i];
rect.Margin = new Thickness(faceInfo.bbox.x, faceInfo.bbox.y, 0, 0);
rect.Width = faceInfo.bbox.width;
rect.Height = faceInfo.bbox.height;
rect.Visibility = Visibility.Visible;
}
}
//else
// MessageBox.Show("检测失败");
}
}
else
{
MessageBox.Show("初始化失败");
}
}
private void Button_Click_4(object sender, RoutedEventArgs e)
{
if (ret)
{
feat2 = new float[2048];
feat = feat2;
OpenFileDialog ofd = new OpenFileDialog();
if (ofd.ShowDialog() == true)
{
rects.ForEach(r => r.Visibility = Visibility.Hidden);
ellipses.ForEach(a => a.Visibility = Visibility.Hidden);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.UriSource = new Uri(ofd.FileName, UriKind.RelativeOrAbsolute);
bi.EndInit();
// Set the image source.
img.Width = bi.Width;
img.Height = bi.Height;
img.Source = bi;
StringBuilder json = new StringBuilder(1500);
var faceCount = SeetafaceHelper.Alignment(
ofd.FileName,
json
);
if (faceCount > 0)
{
JsonSerializer serializer = new JsonSerializer();
AlignmentResult[] faces = serializer.Deserialize <AlignmentResult[]>(
new JsonTextReader(
new StringReader(json.ToString())
)
);
//画矩形
for (int i = 0; i < faceCount; i++)
{
var faceInfo = faces[i].face;
var rect = rects[i];
rect.Margin = new Thickness(faceInfo.bbox.x, faceInfo.bbox.y, 0, 0);
rect.Width = faceInfo.bbox.width;
rect.Height = faceInfo.bbox.height;
rect.Visibility = Visibility.Visible;
var points = faces[i].landmark;
//画点
for (int j = i * 5, k = 0; k < 5; j++, k++)
{
ellipses[j].Margin = new Thickness(points[k].x, points[k].y, 0, 0);
ellipses[j].Visibility = Visibility.Visible;
}
}
//float[] feat = SeetafaceHelper.ExtractFeature(ofd.FileName, ref faces[0].face, ref faces[0].landmark);
SeetafaceHelper.ExtractFeature(ofd.FileName, ref faces[0], feat);
double sim = SeetafaceHelper.CalcSimilarity(feat1, feat2);
MessageBox.Show("相似度:" + sim);
}
else
{
MessageBox.Show("检测失败");
}
}
}
else
{
MessageBox.Show("初始化失败");
}
}
