Where exactly is the card in this photo? Image segmentation model inside a maxed-out lambda container

A crooked phone photo goes in, a clean straight card image comes out - no GPU, and nothing running when nobody uploads. It runs on the biggest lambda AWS sells, and the biggest is not the same as enough.

Introduction

This is the 3rd article in the series about the image processing pipeline.

In two previous articles we went over the whole image processing pipeline, which process AWS Builder Cards images:

From anonymous photo to a published page: An event-driven, AI, image processing pipeline on AWS