例句與造句

1. the algorithm included three steps : firstly, the text sub-region was selected adaptively according to the feature that the edges contained in text regions was stronger than those in non-text regions; secondly, the blank bars between two text lines were extracted by blank blocks searching; thirdly, the skew angle of blank bar was calculated by directional fitting, and this skew angle was just the document skew angle
   該方法首先通過對梯度圖像的統(tǒng)計(jì)分析，自適應(yīng)地選取到了包含文字的特征子區(qū)；在特征子區(qū)內(nèi)，論文把文字行間的空白條帶看作一條隱含的線，用優(yōu)化理論計(jì)算出空白條帶的傾斜角度，這也就是文本的傾斜角度。
2. It's difficult to find document skew in a sentence. 用document skew造句挺難的