matrix for coordinate transform

• 坐标转换矩阵

matrix for coordinate transform的用法和样例：

例句

1. A feature extractor using linear transformation matrix is further employed to extract the classification-oriented features.
   一个使用线性转换矩阵的特征提取器对分类导向的特征做进一步的提取。
2. Each of these state transitions has a probability provided by the state transition matrix.
   每一个状态转换在状态转换矩阵中都有其概率。