VDocRAG has too few stars to analyse. Below that threshold there are rarely enough comparable projects for the list to be worth reading.
What is known so far comes from the other direction:
These projects were analysed and named VDocRAG among their alternatives. The relationship is not symmetric — how VDocRAG rates them is a separate judgement, made when VDocRAG is analysed in its own right.
calls VDocRAG “choose when you need retrieval-augmented document QA over multiple pages and can accept a retrieval pipeline instead of a single OCR-free transformer.”
Official Implementation of OCR-free Document Understanding Transformer (Donut) and Synthetic Document Generator (SynthDoG), ECCV 2022