Enhancing image-based Arabic document translation using noisy channel correction model Yi Chang author Ying Zhang author Stephan Vogel author Jie Yang author 2007-sep 10-14 text Proceedings of Machine Translation Summit XI: Papers Bente Maegaard editor Copenhagen, Denmark conference publication chang-etal-2007-enhancing https://aclanthology.org/2007.mtsummit-papers.12/ 2007-sep 10-14