Chargrid: Towards Understanding 2D Documents. - Anoop R. Katti; Christian Reisswig; Cordula Guder; Sebastian Brarda; Steffen Bickel; Johannes Höhne; Jean Baptiste Faddoul (EMNLP, 2018)

Chargrid-OCR: End-to-end trainable Optical Character Recognition through Semantic Segmentation and Object Detection. - Christian Reisswig; Anoop R. Katti; Marco Spinaci; Johannes Höhne (CoRR, 2019)

BERTgrid: Contextualized Embedding for 2D Document Representation and Understanding. - Timo I. Denk; Christian Reisswig (CoRR, 2019)