Why aren't big players like Google or Meta investing more in document analysis?

All recent news on CV focuses on new pretraining strategies for LLM or anything related to multimodal. There's minimal research or new products by Google or Meta on OCR or document analysis and parsing.

Is this due to the field being mature with limited development potential, or are companies aiming for a larger share of the market than on smaller tasks?

I can still see lot of potential usecases on document parsing and data retrieval which does not demand an …

analysis big computervision development document google investing llm meta multimodal ocr parsing pretraining products research strategies