padding method造句

(3 ) due to the handwriting image may contain lines of different height and the different spacing between words and lines . these factors will influence the veracity of texture extraction . so i advance a method to normalize the handwriting image, which combine the horizonal projection profile method, vertical projection profile method and padding method
(3)为了去除行间距、字间距、不同行高等不带书写人笔迹风格而影响特征提取准确性的因素，论文对笔迹图像的范化问题进行了研究，提出了一种将水平投影法、垂直投影法和字块拼接法结合的笔迹字块归一化的方法，使归一化操作一次完成，同时保证了笔迹文本内容的完整性。
It's difficult to find padding method in a sentence. 用padding method造句挺难的