Abstract: In practice, PDF files may be generated by different tools and their character information quality could be different. As a result, the approaches to detecting formulae from PDF documents ...

OpenOCR is an open-source toolkit developed by the OCR team from FVL Lab, Fudan University, under the guidance of Prof. Yu-Gang Jiang and Prof. Zhineng Chen. It focuses on 「General-OCR」 tasks, ...

As a multimodal task, remote sensing visual question answering (RSVQA) has become a research hotspot. However, existing methods are restricted in practical appli ...