Tutorial on MTurk and Crowdsourcing
MTurk in cloud using AWS Lambda https://blog.mturk.com/tutorial-using-mturk-together-with-aws-lambda-c91d414496d3 Images annotation using bounding boxes https://blog.mturk.com/tutorial-annotating-images-with-bounding-boxes-using-amazon-mechanical-turk-42ab71e5068a