Questions tagged [azure-cognitive-services]

Use this tag for Azure Cognitive services questions including Vision, Speech, Language, Decision & Web Search APIs and SDKs.

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799 questions
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Difference between Computer Vision API and Custom Vision API

I'm fairly new to using Microsoft's cognitive services. I'd like to know what is the difference between MS Computer Vision API and MS Custom Vision API?
Ayesha Bibi
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How to use Azure custom vision service response boundingBox to plot shape

I am using Azure cognitive-service custom vision service to detect shapes from capture images. As per their documentation, I got the response as per their format. But I am an facing issue to plot the shape above the image. { "id":…
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Batch transcription with Microsoft Azure (REST API)

I want transcribe longer audio files (at least 5 minutes) using REST APIs from Microsoft. There are a lot of different products and names, e.g. Speech service API or Bing Speech API. None of the REST APIs I tried so far supports transcribing longer…
6
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4 answers

Azure form recognizer app invalid resource name

I'm traying to daploy an instance of the form recognizer app in Azure. For that I'm following the instructions in the documentation: https://docs.microsoft.com/en-us/azure/cognitive-services/form-recognizer/deploy-label-tool I have created the…
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Azure Cognitive Services OCR giving differing results - how to remedy?

Azure CS has an OCR demo (westcentralus endpoint) at https://azure.microsoft.com/en-us/services/cognitive-services/computer-vision/?v=18.05 On a poor test image (which I'm afraid I can't post because it's an identity document), I get OCR results…
jtlz2
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How to get only text using OCR recognition feature of Microsoft Cognitive Services - Vision API?

I am using sample provided at Computer Vision API C# Quick Start I am able to get JSON result as shown in Sample but unable to get only text content. Sample format of JSON is as below: { "textAngle": 0.020943951023932542, "orientation":…
5
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3 answers

How to integrate LUIS and QnA Maker services in single Node.js bot?

I'm developing a chatbot using Microsoft Bot Framework with Node.js SDK. I've integrated LUIS and QnA maker but I want to create this scenario if it's possible. Taking in example the following link and in particular this section: There are a few…
5
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1 answer

How to detect face attributes using Microsoft Cognitive service by providing Windows.Media.FaceAnalysis DetectedFace list?

I am able to get faces from Live Web Cam as a list of Windows.Media.FaceAnalysis DetectedFace objects. Now I would like to pass these faces to Microsoft Cognitive Services API to detect faces and get the face attributes. How can I do…
4
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1 answer

Azure-cognitive-services giving "404 resource not found"

I have subscribed "Azure Cognitive Services" and I tried to convert language translation from English to Danish. I have made a post request with Postman but every time I received the below error. { "error": { "code": "404", …
Simant
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POST call with application/octet-stream

Hi I'm trying to trigger a POST call to the following API. and here's code var client = new HttpClient(); client.DefaultRequestHeaders.Accept.Clear(); client.DefaultRequestHeaders.Accept.Add(new…
Null Reference
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Form recognizer(custom model with labels) is not fetching proper data

Currently, I am using Form Recognizer version 2.1 preview to extract data from PDF file which contains scanned images. The text is fetched properly but mapping of values with labels is not as expected. I am using custom model Train with labels to…
3
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0 answers

Prevent nested entity extraction in LUIS application

In a hypothetical "Contacts" LUIS.AI application with three list entities ContactType: [Phone, Email] Country: [UK, Germany, US, Canada, Brazil, Venezuela] Region: [Europe, North America, South America] Where the Country entity "US" has synonyms…
3
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1 answer

AWS textract with hand-written checkboxes

I have 1000s of survey forms which I need to scan and then upload onto my C# system in order to extract the data and enter it into a database. The surveys are a mix of hand-written 1) text boxes and 2) checkboxes. I am currently using the the Azure…
3
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1 answer

Display Text for QnAMaker follow-on prompts

I'm attempting to use follow-on prompts within QnAMaker but am confused about the purpose of the field labelled "Display text" in the "Follow-up prompt" creation dialogue.…
3
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1 answer

Custom_Vision_Prediction_3.0 REST API Giving 401 error

I am trying to call Custom Vision Prediction Classification RestAPI Endpoint (https://southcentralus.dev.cognitive.microsoft.com/docs/services/Custom_Vision_Prediction_3.0/operations/5c82db60bf6a2b11a8247c15) I am using South Central US endpoint I…
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