opencv成功，与MATLAB结果一致，把同样的数据使用DSP库函数运算一下-Opencv successful, consistent with the MATLAB results, the same data using the DSP library function operation

dsp工具箱,matlab语言实现的,具有基本的运算操作,主要涉及的是矩阵运算,,(DSP toolbox, matlab language implementation, has the basic arithmetic operations, mainly related to the matrix operations,,)