calls AdvancedLiterateMachinery “Research code collection from Alibaba's OCR team, not a unified toolkit, useful for reproducing specific papers rather than as a drop-in library.”
OpenOCR: An Open-Source Toolkit for General-OCR Research and Applications, integrates a unified training and evaluation benchmark, commercial-grade OCR and Document Parsing systems, and faithful reproductions of the core implementations from a wide range of academic papers.