In the form processing and optical character recognize systems,it is an important technology to detect the skewing angle of binary document or form image. Based on the line testing model,a highly precision and quickly method is approached in this paper.
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刘江宁,时春,张剑,等.表格/文本图像歪斜度检测方法[J].国防科技大学学报,1995,17(4):59-65. Liu Jiangning, Shi Chun, Zhang Jian, et al. A Detecting Method of Skewing Angle of Document/Form Images[J]. Journal of National University of Defense Technology,1995,17(4):59-65.