public FaceMaskDetectorTest()
{
faceMaskDetector = new FaceMaskDetector();
string programPath = AppDomain.CurrentDomain.BaseDirectory;
imageFolder = Path.Combine(programPath, "Image", "FaceMaskDetector");
}
public FaceDetectionWebAPITest()
{
faceDetector = new FaceDetector();
faceMaskDetector = new FaceMaskDetector();
controller = new FaceDetectorController(faceDetector, faceMaskDetector);
string programPath = AppDomain.CurrentDomain.BaseDirectory;
imageFolder = Path.Combine(programPath, "Image", "FaceDetector");
}
public static IEnumerable <FaceModel> FaceAnalysis(FaceMaskDetector faceMaskDetector, byte[] imageData, IEnumerable <FaceRectangle> faceRectangles, bool mask)
{
if (mask)
{
IEnumerable <Rectangle> rectangles = faceRectangles.Select(faceRectangle => new Rectangle(faceRectangle.Top, faceRectangle.Left, faceRectangle.Width, faceRectangle.Height));
IEnumerable <Bitmap> faces = rectangles.Select(rectangle => FaceDetector.GetFaceImage(imageData, rectangle).ToBitmap());
IEnumerable <bool> isMasks = faceMaskDetector.Detect(faces);
return(faceRectangles.Zip(isMasks, (faceRectangle, isMask) => new FaceModel {
FaceRectangle = faceRectangle, FaceAttributes = new FaceAttributes {
IsMask = isMask
}
}));
}
return(faceRectangles.Select(faceRectangle => new FaceModel {
FaceRectangle = faceRectangle, FaceAttributes = new FaceAttributes()
}));
}
public FaceDetectorController(FaceDetector faceDetector, FaceMaskDetector faceMaskDetector)
{
this.faceDetector = faceDetector;
this.faceMaskDetector = faceMaskDetector;
}
private async Task Echo(HttpContext context, WebSocket webSocket, FaceDetector faceDetector, FaceMaskDetector faceMaskDetector)
{
var buffer = new byte[1024 * 1024 * 4];
WebSocketReceiveResult result = await webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
while (!result.CloseStatus.HasValue)
{
byte[] imageData = buffer[..result.Count];
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, FaceDetector faceDetector, FaceMaskDetector faceMaskDetector)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseHttpsRedirection();
app.UseRouting();
app.UseAuthorization();
var webSocketOptions = new WebSocketOptions()
{
KeepAliveInterval = TimeSpan.FromSeconds(120),
ReceiveBufferSize = 4 * 1024 * 1024
};
app.UseWebSockets(webSocketOptions);
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
app.Use(async(context, next) =>
{
if (context.Request.Path == "/ws")
{
if (context.WebSockets.IsWebSocketRequest)
{
WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync();
await Echo(context, webSocket, faceDetector, faceMaskDetector);
}
else
{
context.Response.StatusCode = 400;
}
}
else
{
await next();
}
});
}
public Form1()
{
InitializeComponent();
faceDetection = new FaceDetector();
faceMaskDetector = new FaceMaskDetector();
}
