Distant Viewing Toolkit is a Python package for the computational analysis of images and videos using computer vision algorithms. High level analysis produces semantic metadata from the for the digital collection which can then be search, visualized or analyses to identify differences and patterns.
A good documentation of the methods of the module can be found in the tools GitHub page.
A review of the tool can be found here https://reviewsindh.pubpub.org/pub/distant-viewing-toolkit/release/1