Computer Vision

Author: lmazuel

README.md

@@ -13,13 +13,17 @@ This project framework provides examples for the following services:
 
 ### Search
 
-* Using the **Bing Custom Search SDK** [azure-cognititiveservices-search-customsearch](http://pypi.python.org/pypi/azure-cognititiveservices-search-customsearch) for the [Custom Search API](https://azure.microsoft.com/services/cognitive-services/bing-custom-search//)
+* Using the **Bing Custom Search SDK** [azure-cognititiveservices-search-customsearch](http://pypi.python.org/pypi/azure-cognititiveservices-search-customsearch) for the [Custom Search API](https://azure.microsoft.com/services/cognitive-services/bing-custom-search/)
 * Using the **Bing Entity Search SDK** [azure-cognititiveservices-search-entitysearch](http://pypi.python.org/pypi/azure-cognititiveservices-search-entitysearch) for the [Entity Search API](https://azure.microsoft.com/services/cognitive-services/bing-entity-search-api/)
 * Using the **Bing Image Search SDK** [azure-cognititiveservices-search-imagesearch](http://pypi.python.org/pypi/azure-cognititiveservices-search-imagesearch) for the [Image Search API](https://azure.microsoft.com/services/cognitive-services/bing-image-search-api/)
 * Using the **Bing News Search SDK** [azure-cognititiveservices-search-newssearch](http://pypi.python.org/pypi/azure-cognititiveservices-search-newssearch) for the [News Search API](https://azure.microsoft.com/services/cognitive-services/bing-news-search-api/)
 * Using the **Bing Video Search SDK** [azure-cognititiveservices-search-videosearch](http://pypi.python.org/pypi/azure-cognititiveservices-search-videosearch) for the [Video Search API](https://azure.microsoft.com/services/cognitive-services/bing-video-search-api/)
 * Using the **Bing Web Search SDK** [azure-cognititiveservices-search-websearch](http://pypi.python.org/pypi/azure-cognititiveservices-search-websearch) for the [Web Search API](https://azure.microsoft.com/services/cognitive-services/bing-web-search-api/)
 
+### Vision
+
+* Using the **Computer Vision SDK** [azure-cognititiveservices-vision-computervision](http://pypi.python.org/pypi/azure-cognititiveservices-vision-computervision) for the [Computer Vision API](https://azure.microsoft.com/services/cognitive-services/computer-vision/)
+
 We provide several meta-packages to help you install several packages at a time. Please note that meta-packages are only recommended for development purpose. It's recommended in production to always pin specific version of individual packages.
 
 ## Getting Started
@@ -72,6 +76,7 @@ We provide several meta-packages to help you install several packages at a time.
 4.  Set up the environment variable `NEWSSEARCH_SUBSCRIPTION_KEY` with your key if you want to execute NewsSearch tests.
 4.  Set up the environment variable `VIDEOSEARCH_SUBSCRIPTION_KEY` with your key if you want to execute VideoSearch tests.
 4.  Set up the environment variable `WEBSEARCH_SUBSCRIPTION_KEY` with your key if you want to execute WebSearch tests.
+4.  Set up the environment variable `COMPUTERVISION_SUBSCRIPTION_KEY` with your key if you want to execute SpellCheck tests. You might override too `COMPUTERVISION_LOCATION` (westcentralus by default).
 
 ## Demo
 

requirements.txt

@@ -6,3 +6,4 @@ azure-cognitiveservices-search-imagesearch
 azure-cognitiveservices-search-newssearch
 azure-cognitiveservices-search-videosearch
 azure-cognitiveservices-search-websearch
+azure-cognitiveservices-vision-computervision

samples/vision/__init__.py

@@ -0,0 +1,45 @@
+import os.path
+
+from azure.cognitiveservices.vision.computervision import ComputerVisionAPI
+from azure.cognitiveservices.vision.computervision.models import VisualFeatureTypes
+from msrest.authentication import CognitiveServicesCredentials
+
+SUBSCRIPTION_KEY_ENV_NAME = "COMPUTERVISION_SUBSCRIPTION_KEY"
+COMPUTERVISION_LOCATION = os.environ.get("COMPUTERVISION_LOCATION", "westcentralus")
+
+IMAGES_FOLDER = os.path.join(os.path.dirname(os.path.realpath(__file__)), "images")
+
+def image_analysis_in_stream(subscription_key):
+    """ImageAnalysisInStream.
+
+    This will analysis an image from a stream and return all available features.
+    """
+    client = ComputerVisionAPI(COMPUTERVISION_LOCATION, CognitiveServicesCredentials(subscription_key))
+
+    with open(os.path.join(IMAGES_FOLDER, "house.jpg"), "rb") as image_stream:
+        image_analysis = client.analyze_image_in_stream(
+            image_stream,
+            visual_features=[
+                VisualFeatureTypes.image_type, # Could use simple str "ImageType"
+                VisualFeatureTypes.faces,      # Could use simple str "Faces"
+                VisualFeatureTypes.categories, # Could use simple str "Categories"
+                VisualFeatureTypes.color,      # Could use simple str "Color"
+                VisualFeatureTypes.tags,       # Could use simple str "Tags"
+                VisualFeatureTypes.description # Could use simple str "Description"
+            ]
+        )
+
+    print("This imsage can be described as: {}\n".format(image_analysis.description.captions[0].text))
+
+    print("Tags associated with this image:\nTag\t\tConfidence")
+    for tag in image_analysis.tags:
+        print("{}\t\t{}".format(tag.name, tag.confidence))
+
+    print("\nThe primary colors of this image are: {}".format(image_analysis.color.dominant_colors))
+
+
+if __name__ == "__main__":
+    import sys, os.path
+    sys.path.append(os.path.abspath(os.path.join(__file__, "..", "..")))
+    from tools import execute_samples
+    execute_samples(globals(), SUBSCRIPTION_KEY_ENV_NAME)