Stack Overflow
Stack Overflow

Questions tagged [azure-cognitive-services]

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

Useful Resources:

Azure Cognitive services

Labs

2488 questions
17
votes
1 answer

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
  • 191
  • 1
  • 6
16
votes
2 answers

Microsoft Azure Cognitive Services Handwriting Detection Bounding Box Parameters

I am currently using Microsoft Azure Cognitive Services Handwriting Detection API. The API returns a set of values for the bounding box: { "boundingBox": [ 2, 52, 65, 46, 69, 89, 7, 95 ], …
Rohan Pillai
  • 917
  • 3
  • 17
  • 26
13
votes
6 answers

Access denied due to invalid subscription key (Face API)

I am having trouble using Microsoft Face API. Below is my sample request: curl -v -X POST "https://westus.api.cognitive.microsoft.com/face/v1.0/detect?returnFaceId=true&returnFaceLandmarks=false&returnFaceAttributes=age,gender" -H "Content-Type:…
Ahmad Farhan
  • 158
  • 1
  • 1
  • 6
12
votes
5 answers

Can we build Skype bots for "Skype for Business"?

I've seen examples of bot programming that work with "Skype". Is it possible to develop enterprise bots that run on "Skype for Business" using Microsoft's Bot/Cognitive service tools/framework?
Venkatesh Muniyandi
  • 5,132
  • 2
  • 37
  • 40
11
votes
6 answers

Azure Computer Vision API - OCR to Text on PDF files

I'm attempting to leverage the Computer Vision API to OCR a PDF file that is a scanned document but is treated as an image PDF. I've tested it and it tells me that the PDF is "InvalidImageFormat", "Input data is not a valid image". When I test it…
gschwendt
  • 113
  • 1
  • 1
  • 5
11
votes
1 answer

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":…
Shreyash Mahajan
  • 23,386
  • 35
  • 116
  • 188
10
votes
1 answer

Difference among Microsoft Speech products/platforms

It seems Microsoft offers quite a few speech recognition products, I'd like to know the differences among all of them pls. There is Microsoft Speech API, or SAPI. But somehow Microsoft Cognitive Service Speech API has the same name. Ok now,…
Blue482
  • 2,926
  • 5
  • 29
  • 40
9
votes
1 answer

Bing Speech to Text API - Communicate via websocket in c#

I'm trying to get the Bing Speech API to work in C# via WebSockets. I've looked through the implementation in Javascript here and have been following the protocol instructions here, but I've come up against a complete brick wall. I can't use the…
Stephen Ellis
  • 2,561
  • 2
  • 24
  • 47
9
votes
2 answers

Send an image rather than a link

I'm using the Microsoft Bot Framework with Cognitive Services to generate images from a source image that the user uploads via the bot. I'm using C#. The Cognitive Services API returns a byte[] or a Stream representing the treated image. How can I…
Martin Kearn
  • 2,313
  • 1
  • 21
  • 35
8
votes
2 answers

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
  • 11,260
  • 40
  • 107
  • 184
8
votes
2 answers

Handle OCR / Computer Vision result to match a receipt structure

I'm using Microsoft Computer Vision to read receipts. The result I get is ordered into regions that are grouped by columns, e.g. quantities, product names, amount are in three different regions. I would to prefer if the whole list of products is one…
Lillvik
  • 385
  • 4
  • 20
7
votes
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
  • 3,142
  • 4
  • 32
  • 61
7
votes
1 answer

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…
strohne
  • 165
  • 2
  • 5
7
votes
1 answer

Connect to Microsoft's Cognitive Speaker Recognition API via Xamarin.Android

I was building a test application to authenticate users via Microsoft's Cognitive Speaker Recognition API. It seems straightforward, but as mentioned in their API Docs, while creating the Enrollment, I need to send the byte[] of the audio file I…
Xonshiz
  • 1,307
  • 2
  • 20
  • 48
7
votes
1 answer

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":…
userda
  • 595
  • 5
  • 15
1
2 3
…
99 100