amazon-rekognition

I am streaming video the amazon kinesis from raspberry pi (This is done). Now i want to perform face detection/recognition on that video using amazon Rekognition how to do it explain in detail with links. Thanks From Working with Streaming Videos - Amazon Rekognition : You can use Amazon Rekognition Video to detect and recognize faces in streaming video. A typical use case is when you want to detect a known face in a video stream. Amazon Rekognition Video uses Amazon Kinesis Video Streams to receive and process a video stream. The analysis results are output from Amazon Rekognition Video to a

I am attempting the following tutorial https://aws.amazon.com/blogs/machine-learning/easily-perform-facial-analysis-on-live-feeds-by-creating-a-serverless-video-analytics-environment-with-amazon-rekognition-video-and-amazon-kinesis-video-streams/ So I replaced some part with my own bucket and key(file) name: aws rekognition index-faces --image "{\"S3Object\":{\"Bucket\":\"testbucket\",\"Name\":\"testfile.png\"}}" --collection-id=rekVideoBlog --detection-attributes=ALL --external-image-id=Andy --region us-west-2 (assume testbucket is my bucket name and testfile is the file I uploaded and made