public async void Identify(string imagePath) { try { using (Stream imageStream = File.OpenRead(imagePath)) { var faces = await faceClient.Face.DetectWithStreamAsync(imageStream); var faceIds = faces.Where(x => x.FaceId.HasValue).Select(face => face.FaceId.Value).ToArray(); var results = await faceClient.Face.IdentifyAsync(faceIds, friendGroup); foreach (var result in results) { if (result.Candidates.ToArray().Length == 0) // no match found { string message = "Hello, An unknown person is waiting at your door"; WhatsappSender.Send(message); SpeechProcessor.SpeechProcessorGS.Speak(message); } else // match(es) found { // Get top 1 among all candidates returned var bestMatch = result.Candidates[0]; var person = await faceClient.PersonGroupPerson.GetAsync(friendGroup, bestMatch.PersonId); var message = $"{person.Name} is waiting at your door with {(int)(bestMatch.Confidence * 100)}% confidence"; WhatsappSender.Send(message); SpeechProcessor.SpeechProcessorGS.Speak(message); } } } } catch (Exception ex) { Console.WriteLine(ex.Message); } }
public async void Identify(string imagePath) { using (Stream s = File.OpenRead(imagePath)) { var faces = await faceClient.Face.DetectWithStreamAsync(s); var faceIds = faces.Where(x => x.FaceId.HasValue).Select(face => face.FaceId.Value).ToArray(); var results = await faceClient.Face.IdentifyAsync(faceIds, friendGroup); foreach (var identifyResult in results) { Console.WriteLine("Result of face: {0}", identifyResult.FaceId); if (identifyResult.Candidates.ToArray().Length == 0) { Console.WriteLine("No one identified"); string message = "Hello, An unknown person is waiting at your door"; SpeechProcessor.SpeechProcessorGS.Speak(message); WhatsappSender.Send(""); } else { // Get top 1 among all candidates returned var candidateId = identifyResult.Candidates[0].PersonId; var person = await faceClient.PersonGroupPerson.GetAsync(friendGroup, candidateId); string message = $"Hello, {person.Name} is waiting at your door"; SpeechProcessor.SpeechProcessorGS.Speak(message); Console.WriteLine("Identified as {0}", person.Name); WhatsappSender.Send(person.Name); } } } }