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Merged
PatrickFarley merged 4 commits into from
Oct 30, 2024
Merged

Use Face Admin Client to Manage Large Person Group #374

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516f1aa
migrate cs sample to admin client and fix code style
der3318 Oct 29, 2024
ed19f5d
migrate java sample to admin client
der3318 Oct 29, 2024
5c0e937
migrate python sample to admin client and follow the PEP8 style guide
der3318 Oct 30, 2024
746f28c
explicitly use recognition_04 to demo find similar
der3318 Oct 30, 2024
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4 changes: 2 additions & 2 deletions curl/face/detect.sh
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# <detect_for_similar>
curl -H "Ocp-Apim-Subscription-Key: TODO_INSERT_YOUR_FACE_SUBSCRIPTION_KEY_HERE" "TODO_INSERT_YOUR_FACE_ENDPOINT_HERE/face/v1.0/detect?detectionModel=detection_03&returnFaceId=true&returnFaceLandmarks=false" -H "Content-Type: application/json" --data-ascii "{\"url\":\"https://raw.githubusercontent.com/Azure-Samples/cognitive-services-sample-data-files/master/Face/images/Family1-Dad1.jpg\"}"
curl -v -X POST "https://{resource endpoint}/face/v1.0/detect?detectionModel=detection_03&recognitionModel=recognition_04&returnFaceId=true" -H "Content-Type: application/json" -H "Ocp-Apim-Subscription-Key: {subscription key}" --data-ascii "{\"url\":\"https://raw.githubusercontent.com/Azure-Samples/cognitive-services-sample-data-files/master/Face/images/Family1-Dad1.jpg\"}"
# </detect_for_similar>

# <similar_group>
Expand All @@ -17,7 +17,7 @@ https://raw.githubusercontent.com/Azure-Samples/cognitive-services-sample-data-f
# </similar_matcher>

# <similar>
curl -v -X POST "https:/{endpoint}/face/v1.0/findsimilars" -H "Content-Type: application/json" -H "Ocp-Apim-Subscription-Key: {subscription key}" --data-ascii "{body}"
curl -v -X POST "https://{resource endpoint}/face/v1.0/findsimilars" -H "Content-Type: application/json" -H "Ocp-Apim-Subscription-Key: {subscription key}" --data-ascii "{body}"
# </similar>

# <similar_body>
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6 changes: 3 additions & 3 deletions dotnet/Face/Detect.cs
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Expand Up @@ -7,12 +7,12 @@ namespace FaceQuickstart
{
class Program
{
static string SUBSCRIPTION_KEY = "PASTE_YOUR_FACE_SUBSCRIPTION_KEY_HERE";
static string ENDPOINT = "PASTE_YOUR_FACE_ENDPOINT_HERE";
static string SubscriptionKey = "PASTE_YOUR_FACE_SUBSCRIPTION_KEY_HERE";
static string Endpoint = "PASTE_YOUR_FACE_ENDPOINT_HERE";

async static void Quickstart()
{
FaceClient faceClient = new FaceClient(new Uri(ENDPOINT), new AzureKeyCredential(SUBSCRIPTION_KEY));
FaceClient faceClient = new FaceClient(new Uri(Endpoint), new AzureKeyCredential(SubscriptionKey));

var imageUrl = "https://raw.githubusercontent.com/Azure-Samples/cognitive-services-sample-data-files/master/ComputerVision/Images/faces.jpg";

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37 changes: 16 additions & 21 deletions dotnet/Face/FindSimilar.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,24 +8,19 @@ namespace FaceQuickstart
class Program
{
// <snippet_image_url>
const string IMAGE_BASE_URL = "https://raw.githubusercontent.com/Azure-Samples/cognitive-services-sample-data-files/master/Face/images/";
const string ImageBaseUrl = "https://raw.githubusercontent.com/Azure-Samples/cognitive-services-sample-data-files/master/Face/images/";
// </snippet_image_url>

// <snippet_creds>
static readonly string SUBSCRIPTION_KEY = Environment.GetEnvironmentVariable("FACE_APIKEY") ?? "<apikey>";
static readonly string ENDPOINT = Environment.GetEnvironmentVariable("FACE_ENDPOINT") ?? "<endpoint>";
static readonly string SubscriptionKey = Environment.GetEnvironmentVariable("FACE_APIKEY") ?? "<apikey>";
static readonly string Endpoint = Environment.GetEnvironmentVariable("FACE_ENDPOINT") ?? "<endpoint>";
// </snippet_creds>

static void Main(string[] args)
{

// <snippet_detect_models>
FaceRecognitionModel RECOGNITION_MODEL4 = FaceRecognitionModel.Recognition04;
// </snippet_detect_models>

// <snippet_maincalls>
FaceClient client = Authenticate(ENDPOINT, SUBSCRIPTION_KEY);
FindSimilar(client, IMAGE_BASE_URL, RECOGNITION_MODEL4).Wait();
FaceClient client = Authenticate(Endpoint, SubscriptionKey);
FindSimilar(client, ImageBaseUrl).Wait();
// </snippet_maincalls>
}

Expand All @@ -37,15 +32,15 @@ public static FaceClient Authenticate(string endpoint, string key)
// </snippet_auth>

// <snippet_face_detect_recognize>
private static async Task<List<FaceDetectionResult>> DetectFaceRecognize(FaceClient faceClient, string url, FaceRecognitionModel recognition_model)
private static async Task<List<FaceDetectionResult>> DetectFaceRecognize(FaceClient faceClient, string url)
{
// Detect faces from image URL.
Response<IReadOnlyList<FaceDetectionResult>> response = await faceClient.DetectAsync(new Uri(url), FaceDetectionModel.Detection03, recognition_model, returnFaceId: true, [FaceAttributeType.QualityForRecognition]);
var response = await faceClient.DetectAsync(new Uri(url), FaceDetectionModel.Detection03, FaceRecognitionModel.Recognition04, true, [FaceAttributeType.QualityForRecognition]);
IReadOnlyList<FaceDetectionResult> detectedFaces = response.Value;
List<FaceDetectionResult> sufficientQualityFaces = new List<FaceDetectionResult>();
foreach (FaceDetectionResult detectedFace in detectedFaces)
{
var faceQualityForRecognition = detectedFace.FaceAttributes.QualityForRecognition;
QualityForRecognition? faceQualityForRecognition = detectedFace.FaceAttributes.QualityForRecognition;
if (faceQualityForRecognition.HasValue && (faceQualityForRecognition.Value != QualityForRecognition.Low))
{
sufficientQualityFaces.Add(detectedFace);
Expand All @@ -57,7 +52,7 @@ private static async Task<List<FaceDetectionResult>> DetectFaceRecognize(FaceCli
}
// </snippet_face_detect_recognize>

public static async Task FindSimilar(FaceClient client, string base_url, FaceRecognitionModel recognition_model)
public static async Task FindSimilar(FaceClient client, string baseUrl)
{
// <snippet_loadfaces>
Console.WriteLine("========FIND SIMILAR========");
Expand All @@ -76,27 +71,27 @@ public static async Task FindSimilar(FaceClient client, string base_url, FaceRec
};

string sourceImageFileName = "findsimilar.jpg";
IList<Guid> targetFaceIds = new List<Guid>();
foreach (var targetImageFileName in targetImageFileNames)
List<Guid> targetFaceIds = new List<Guid>();
foreach (string targetImageFileName in targetImageFileNames)
{
// Detect faces from target image url.
var faces = await DetectFaceRecognize(client, $"{base_url}{targetImageFileName}", recognition_model);
List<FaceDetectionResult> faces = await DetectFaceRecognize(client, $"{baseUrl}{targetImageFileName}");
// Add detected faceId to list of GUIDs.
targetFaceIds.Add(faces[0].FaceId.Value);
}

// Detect faces from source image url.
IList<FaceDetectionResult> detectedFaces = await DetectFaceRecognize(client, $"{base_url}{sourceImageFileName}", recognition_model);
List<FaceDetectionResult> detectedFaces = await DetectFaceRecognize(client, $"{baseUrl}{sourceImageFileName}");
Console.WriteLine();
// </snippet_loadfaces>

// <snippet_find_similar>
// Find a similar face(s) in the list of IDs. Comapring only the first in list for testing purposes.
Response<IReadOnlyList<FaceFindSimilarResult>> response = await client.FindSimilarAsync(detectedFaces[0].FaceId.Value, targetFaceIds);
IList<FaceFindSimilarResult> similarResults = response.Value.ToList();
var response = await client.FindSimilarAsync(detectedFaces[0].FaceId.Value, targetFaceIds);
List<FaceFindSimilarResult> similarResults = response.Value.ToList();
// </snippet_find_similar>
// <snippet_find_similar_print>
foreach (var similarResult in similarResults)
foreach (FaceFindSimilarResult similarResult in similarResults)
{
Console.WriteLine($"Faces from {sourceImageFileName} & ID:{similarResult.FaceId} are similar with confidence: {similarResult.Confidence}.");
}
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