AWS Rekognition

Two years ago I wrote about Microsoft image/facial recognognition service, which is now GA. AWS now also have an image recognition service, not surprisingly it is called Rekognition:
https://aws.amazon.com/rekognition/



http://docs.aws.amazon.com/rekognition/latest/dg/get-started-exercise.html
aws rekognition detect-labels --image \
"S3Object={Bucket=photo-collection,Name=photo.jpg}" --region us-west-2