提出了一种效率很高的文档图像纠偏算法，即利用文档图像的水平投影值，得到水平投影值的维格纳-威利分布。
The efficient document image automatic de-skew algorithm is described We can get WVDs of horizontal histogram by projecting the document image.
提出了一种效率很高的文档图像纠偏算法，即利用文档图像的水平投影值，得到水平投影值的维格纳-威利分布。
The efficient document image automatic de-skew algorithm is described We can get WVDs of horizontal histogram by projecting the document image.
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