Computer vision - Process images is key to creating software that can emulate human visual perception

Content Organization: Identify people or objects in photos
Organize them based on that identification

Text Extraction: Analyze images and PDF documents that contain text
Extract the text into a structured format

Spatial Analysis: Identify people or objects in space
Map their movement within that space

To use the Computer Vision service:
Computer Vision - Don't intend to use any other cognitive services
Want to track utilization and costs for Computer Vision resource separately
Cognitive Services - Plan to use multiple services and want to simplify administration and development