Ray Smith. A simple and efficient skew detection algorithm via text row accumulation. In ICDAR. pages 1145-1148, 1995. [doi]
@inproceedings{Smith95:7, title = {A simple and efficient skew detection algorithm via text row accumulation}, author = {Ray Smith}, year = {1995}, url = {http://computer.org/proceedings/icdar/7128/vol_2/71281145abs.htm}, researchr = {https://researchr.org/publication/Smith95%3A7}, cites = {0}, citedby = {0}, pages = {1145-1148}, booktitle = {ICDAR}, }