public static async Task Run(
[QueueTrigger("facesidentified", Connection = Constants.StoreConnectionName)] string facesIdentifiedQueueItem,
[Queue("failure", Connection = Constants.StoreConnectionName)] CloudQueue failureQueue,
[Queue("personidentified", Connection = Constants.StoreConnectionName)] CloudQueue personIdentifiedQueueItem,
TraceWriter log
)
{
log.Info($"C# Queue trigger function processed: {facesIdentifiedQueueItem}");
string subscriptionKey = Environment.GetEnvironmentVariable("FaceApi-SubscriptionKey");
string personGroupId = Environment.GetEnvironmentVariable("FaceApi-PersonGroupId");
var knownFaceResult = JsonConvert.DeserializeObject <KnownFaceResult>(facesIdentifiedQueueItem);
if (knownFaceResult.KnownFace == null)
{
return;
}
IFaceServiceClient faceServiceClient = new FaceServiceClient(subscriptionKey, Constants.FaceApiRootUri);
var knownPerson = await faceServiceClient.GetPersonInPersonGroupAsync(personGroupId, knownFaceResult.KnownFace.PersonId);
var knownPersonInfo = new KnownPerson(knownPerson.Name, knownFaceResult.KnownFace.Confidence);
var knownPersonResult = new KnownPersonResult(knownFaceResult.ImgId, knownPersonInfo);
string msgJson = JsonConvert.SerializeObject(knownPersonResult);
CloudQueueMessage msg = new CloudQueueMessage(msgJson);
await personIdentifiedQueueItem.AddMessageAsync(msg);
}
static void Main(string[] args)
{
IFaceServiceClient faceServiceClient = new FaceServiceClient("key", "https://northeurope.api.cognitive.microsoft.com/face/v1.0");
string personGroupId = "youtgroupid";
string path = @"C:\Users\avalo\source\repos\opencv3\opencv3\bin\Debug\TEMP\2017-11-16 (6).png";
//Database configure
// The endpoint to your cosmosdb instance
var endpointUrl = "https://xxx.documents.azure.com:443/";
// The key to you cosmosdb
var key = "key";
// The name of the database
var databaseName = "ConSystem";
// The name of the collection of json documents
var databaseCollection = "FacesCollection";
using (var client = new DocumentClient(new Uri(endpointUrl), key))
{
// Create the database
client.CreateDatabaseIfNotExistsAsync(new Database()
{
Id = databaseName
}).GetAwaiter().GetResult();
// Create the collection
client.CreateDocumentCollectionIfNotExistsAsync(
UriFactory.CreateDatabaseUri(databaseName),
new DocumentCollection {
Id = databaseCollection
}).
GetAwaiter()
.GetResult();
}
Task.Run(async() =>
{
using (Stream s = File.OpenRead(path)) //get file with faces
{
//check empty file or not
if (s.Length > 0)
{
var requiredFaceAttributes = new FaceAttributeType[] //выбираю только нужные аттрибуты
{
FaceAttributeType.Age,
FaceAttributeType.Gender,
FaceAttributeType.Smile,
FaceAttributeType.FacialHair,
FaceAttributeType.Glasses,
FaceAttributeType.Emotion
};
//засылаю фотку в когнитивные сервисы
var faces = await faceServiceClient.DetectAsync(s, true, false, returnFaceAttributes: requiredFaceAttributes); //detect faces
var faceIds = faces.Select(face => face.FaceId).ToArray(); // get FaceID for Identify method
//db client init
var client = new DocumentClient(new Uri(endpointUrl), key);
var facedates = faces.Select(face => new FaceData
(
face.FaceAttributes.Age,
face.FaceAttributes.Gender,
face.FaceAttributes.Smile,
face.FaceAttributes.FacialHair,
face.FaceAttributes.Emotion
)
);
foreach (var fd in facedates)
{
Console.WriteLine(fd.id);
Console.WriteLine(fd.Age);
Console.WriteLine(fd.Gender);
Console.WriteLine(fd.Smile);
Console.WriteLine(fd.FacialHair);
Console.WriteLine(fd.Emotion);
// Write data to DB foreach face
client.CreateDocumentAsync(UriFactory.CreateDocumentCollectionUri(databaseName, databaseCollection), fd)
.GetAwaiter().GetResult();
}
if (faceIds.Length > 0)
{
var results = await faceServiceClient.IdentifyAsync(faceIds, personGroupId); //get PersonIDs
foreach (var identifyResult in results)
{
Console.WriteLine("Result of face: {0}", identifyResult.FaceId);
if (identifyResult.Candidates.Length == 0)
{
Console.WriteLine("No one identified");
}
else
{
// Get top 1 among all candidates returned
var candidateId = identifyResult.Candidates[0].PersonId;
var person = await faceServiceClient.GetPersonInPersonGroupAsync(personGroupId, candidateId);// get Person name
Console.WriteLine("Identified as {0}", person.Name);
}
}
}
else
{
Console.WriteLine("{0} faces founded");
}
}
}
}).GetAwaiter().GetResult();
Console.ReadKey();
}
