Question

Difficulty: EasyAWS Machine Learning Services

A real estate agency wants to automatically catalog its large library of property images by identifying specific visual features, such as swimming pools, hardwood floors, and fireplaces. Which AWS service should the agency use to meet this requirement?

  1. Amazon RekognitionAnswer
  2. B
    Amazon Comprehend
  3. C
    Amazon Polly
  4. D
    Amazon Translate

Answer

Amazon Rekognition
The correct service is Amazon Rekognition because it is a managed service designed for computer vision. It allows applications to analyze images and video to detect objects (such as fireplaces or pools), scenes, faces, and text without requiring machine learning expertise.

Step-by-Step Solution

1
Analyze the business requirement, which involves processing visual content (images of properties) to identify specific objects and features (swimming pools, floors, fireplaces).
Identify that the task requires image analysis rather than text, speech, or language translation.
Choosing the correct category of machine learning service is necessary before selecting the specific service.
2
Evaluate the available AWS machine learning services to find the one dedicated to computer vision and image/video analysis.
Select Amazon Rekognition as it specifically matches the image cataloging and object detection requirements.
Amazon Rekognition provides pre-trained APIs to identify objects, scenes, and concepts in images, matching the goal of tagging property features.

Key Concept

AWS Machine Learning Services for Computer Vision
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