The variation of parameters before and after multiply transformation on original sequence is studied.
研究了该估计方法下对原始序列进行数乘变换后参数的变化特征。
This paper mainly introduces the tendency of multiply operation of matrix and its application in graph transformation.
本论文主要介绍了矩阵乘法运算的延伸及矩阵在图形变换中的应用；
When the original image point multiply the transformation matrix, a new image position, the position may not integer, this position gray value by gray interpolation gain needed.
当原始图像点乘以变换矩阵，得到新的图像位置点时，其位置可能不是整数值，该位置的灰度值需要通过灰度插值获得。
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