They are hierarchical model and stratified model. From the perspective of the operation of the linguistic system, this present pa...
从语言系统可操作性的角度出发，本文重点讨论层级模式和层次模式的操作可行性，并以此为模式构建和调整提供依据。
In this system, the skew angle of the document images is detected with a novel algorithm based on the morphological operation of Hit-or-Miss and the hierarchical Hough transform.
该算法先采用数学形态学和分级霍夫变换来进行文本倾斜的检测和校正；
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