Top 20 NuGet vision Packages

Recommended Google client library to access the Google Cloud Vision API, which integrates Google Vision features, including image labeling, face, logo, and landmark detection, optical character recognition (OCR), and detection of explicit content, into applications.
This client library provides access to the Microsoft Cognitive Services Face APIs.
IBM.Watson.NaturalLanguageUnderstanding.v1 wraps the Watson Natural Language Understanding service (http://www.ibm.com/watson/developercloud/natural-language-understanding.html)
IBM.Watson.Assistant.v2 wraps the Watson Assistant service (http://www.ibm.com/watson/developercloud/assistant.html)
IBM.Watson.Common is a library of functionality needed for SDKs generated using the IBM OpenApi SDK generator. The library has functionality specific for the generated SDK.
The AForge.Imaging library contains interfaces and classes for different image processing routines and filters. Full list of features is available on the project's web site.
This client library provides access to the Microsoft Cognitive Services ComputerVision APIs.
IBM.Watson.SpeechToText.v1 wraps the Watson Speech To Text service (http://www.ibm.com/watson/developercloud/speech-to-text.html)
Contains interest point detectors (SURF and FAST), image matching and image stitching methods. This package is part of the Accord.NET Framework.
Real-time face detection and tracking, as well as general methods for detecting, tracking and transforming objects in image streams. Contains Haar cascade definitions, Camshift and Dynamic Template Matching trackers. This package is part of the Accord.NET Framework.
Windows Forms components and controls to track head, face and hand movements and other computer vision related tasks. This package is part of the Accord.NET Framework.
Bonsai Vision Library containing reactive algorithms for computer vision and image processing.
Bonsai Design Library containing visualizer and editor classes for image processing types.
IBM.Watson.VisualRecognition.v3 wraps the Watson Visual Recognition service (http://www.ibm.com/watson/developercloud/visual-recognition.html)
IBM.Watson.ToneAnalyzer.v3 wraps the Watson Tone Analyzer service (http://www.ibm.com/watson/developercloud/tone-analyzer.html)
IBM.Watson.TextToSpeech.v1 wraps the Watson Text To Speech service (http://www.ibm.com/watson/developercloud/text-to-speech.html)
IBM.Watson.PersonalityInsights.v3 wraps the Watson Personality Insights service (http://www.ibm.com/watson/developercloud/personality-insights.html)
IBM.Watson.NaturalLanguageClassifier.v1 wraps the Watson Natural Language Classifier service (http://www.ibm.com/watson/developercloud/natural-language-classifier.html)
IBM.Watson.LanguageTranslator.v3 wraps the Watson Language Translator service (http://www.ibm.com/watson/developercloud/language-translator.html)