The document provides code samples for analyzing images with cognitive services and identifying persons from images. It includes code for analyzing an image to extract descriptions and tags, and code for making a request to the cognitive services person identification API to retrieve name labels and display them in a text element.

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@ekapic

13. RESULTS RULES

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https://azure.microsoft.com/en-us/services/cognitive-services/

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16. public async static Task<VisionImageDescription> AnalyzeImage(Stream image)
{
VisualFeature[] visualFeatures = new VisualFeature[] {
VisualFeature.Description, VisualFeature.Tags };
AnalysisResult analysisResult = await
visionServiceClient.AnalyzeImageAsync(image, visualFeatures);
var description = new VisionImageDescription();
description.Description = analysisResult.Description.Captions.Any()
? analysisResult.Description.Captions.First().Text
: String.Empty;
description.Tags = analysisResult.Tags.Where(t => t.Confidence > 0.4).Any()
? analysisResult.Tags.Where(t => t.Confidence > 0.4).Select(i =>
i.Name).ToList()
: new List<string>();
return description;
}

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26. using (UnityWebRequest www =
UnityWebRequest.Get(getGroupEndpoint))
{
www.SetRequestHeader("Ocp-Apim-Subscription-Key", key);
www.downloadHandler = new DownloadHandlerBuffer();
yield return www.SendWebRequest();
string jsonResponse = www.downloadHandler.text;
IdentifiedPerson_RootObject identifiedPerson_RootObject =
JsonConvert.DeserializeObject<IdentifiedPerson_RootObject>(jsonR
esponse);
labelText.text = identifiedPerson_RootObject.name;
}

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