Exam AI-102 topic 2 question 15 discussion

AddFaceFromStreamAsync. Step 5 on https://docs.microsoft.com/en-us/azure/cognitive-services/face/face-api-how-to-topics/how-to-add-faces

Wrong! A - Stream (this is correct) B - AddFaceFromStreamAsync (literally the same code from Step 5 at https://docs.microsoft.com/en-us/azure/cognitive-services/face/face-api-how-to-topics/how-to-add-faces)

1. Stream 2. AddFaceFromStreamAsync

1. Stream 2. AddFaceFromStreamAsync

1. Stream 2. AddFaceFromStreamAsync

Stream and CreateAsync

Final Answer: A - Stream (this is correct) B - AddFaceFromStreamAsync

1. Stream 2. AddFaceFromStreamAsync https://learn.microsoft.com/en-us/azure/ai-services/computer-vision/how-to/add-faces#step-5-add-faces-to-the-persons

1. Stream 2. AddFaceFromStreamAsync https://learn.microsoft.com/en-us/azure/cognitive-services/computer-vision/how-to/add-faces#step-5-add-faces-to-the-persons

Stream AddFaceFromStreamAsync

Stream AddFaceFromStreamAsync

Box 1: Stream Box 2: AddFaceFromStreamAsync File.OpenRead() returns a Stream object. using (Stream stream = File.OpenRead(imagePath)) { await faceClient.PersonGroupPerson.AddFaceFromStreamAsync(personGroupId, personId, stream); } ref: https://docs.microsoft.com/en-us/azure/cognitive-services/computer-vision/how-to/add-faces#step-5-add-faces-to-the-persons

Stream and AddFaceFromStreamAsync are correct answers. https://docs.microsoft.com/en-us/azure/cognitive-services/computer-vision/how-to/add-faces#step-5-add-faces-to-the-persons

Parallel.For(0, PersonCount, async i => { Guid personId = persons[i].PersonId; string personImageDir = @"/path/to/person/i/images"; foreach (string imagePath in Directory.GetFiles(personImageDir, "*.jpg")) { await WaitCallLimitPerSecondAsync(); using (Stream stream = File.OpenRead(imagePath)) { await faceClient.PersonGroupPerson.AddFaceFromStreamAsync(personGroupId, personId, stream); } } });

Stream and AddFaceFromStreamAsync

Parallel.For(0, PersonCount, async i => { Guid personId = persons[i].PersonId; string personImageDir = @"/path/to/person/i/images"; foreach (string imagePath in Directory.GetFiles(personImageDir, "*.jpg")) { await WaitCallLimitPerSecondAsync(); using (Stream stream = File.OpenRead(imagePath)) { await faceClient.PersonGroupPerson.AddFaceFromStreamAsync(personGroupId, personId, stream); } } }); https://docs.microsoft.com/en-us/azure/cognitive-services/face/face-api-how-to-topics/how-to-add-faces

Parallel.For(0, PersonCount, async i => { Guid personId = persons[i].PersonId; string personImageDir = @"/path/to/person/i/images"; foreach (string imagePath in Directory.GetFiles(personImageDir, "*.jpg")) { await WaitCallLimitPerSecondAsync(); using (Stream stream = File.OpenRead(imagePath)) { await faceClient.PersonGroupPerson.AddFaceFromStreamAsync(personGroupId, personId, stream); } } }); https://docs.microsoft.com/en-us/azure/cognitive-services/face/face-api-how-to-topics/how-to-add-faces